小学一年级数学20以内加减法

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 7 = 12( ) + 5 = 7( ) + 11 = 11( ) + 9 = 13 7 + ( ) = 10 2 + ( ) = 215 + ( ) = 198 + ( ) = 8 ( ) + 6 = 9( ) + 1 = 2( ) + 2 = 11( ) + 1 = 1 3 + ( ) = 4 1 + ( ) = 111 + ( ) = 17 1 + ( ) = 4 11 - ( ) = 99 - ( ) = 513 - ( ) = 010 - ( ) = 5 11 - ( ) = 10 - ( ) = 0 5 - ( ) = 216 - ( ) = 1 ( ) - 16 = 2( ) - 3 = 2( ) - 1 = 11( ) - 15 = 4 13 + ( ) = 1714 + ( ) = 14 3 + ( ) = 4 4 + ( ) = 18 ( ) + 1 = 8( ) + 6 = 10( ) + 4 = 15( ) + 16 = 17 ( ) - 6 = 6( ) - 17 = 2( ) - 2 = 14( ) - 19 = 1 7 + ( ) = 97 + ( ) = 10 1 + ( ) = 1715 + ( ) = 15 ( ) + 11 = 12( ) + 7 = 17( ) + 1 = 4( ) + 3 = 12 15 - ( ) = 910 - ( ) = 9 5 - ( ) = 410 - ( ) = 6 ( ) - 6 = 11( ) - 1 = 15( ) - 10 = 10( ) - 13 = 6 ( ) - 16 = 1( ) - 4 = 7( ) - 2 = 2( ) - 13 = 1 11 + ( ) = 179 + ( ) = 148 + ( ) = 10 3 + ( ) = 9 17 - ( ) = 16 3 - ( ) = 2 5 - ( ) = 3 5 - ( ) = 5 ( ) + 8 = 17( ) + 5 = 9( ) + 1 = 1( ) + 5 = 5 ( ) - 10 = 10( ) - 19 = 1( ) - 2 = 18( ) - 6 = 9 3 + ( ) = 6 1 + ( ) = 1 1 + ( ) = 1 1 + ( ) = 2 12 - ( ) = 60 - ( ) = 012 - ( ) = 814 - ( ) = 14 20 - ( ) = 11 5 - ( ) = 2 4 - ( ) = 019 - ( ) = 10 ( ) - 4 = 12( ) - 2 = 17( ) - 3 = 7( ) - 1 = 11 3 + ( ) = 16 2 + ( ) = 12 1 + ( ) = 1 2 + ( ) = 2 1 + ( ) = 513 + ( ) = 18 2 + ( ) = 15 1 + ( ) = 17

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 1 = 2( ) + 2 = 20( ) + 10 = 18( ) + 6 = 20 4 + ( ) = 148 + ( ) = 9 2 + ( ) = 4 2 + ( ) = 2 ( ) + 6 = 11( ) + 8 = 13( ) + 2 = 2( ) + 2 = 16 7 + ( ) = 14 5 + ( ) = 19 4 + ( ) = 9 2 + ( ) = 2 17 - ( ) = 411 - ( ) = 117 - ( ) = 07 - ( ) = 2 7 - ( ) = 28 - ( ) = 510 - ( ) = 98 - ( ) = 3 ( ) - 14 = 1( ) - 7 = 4( ) - 16 = 4( ) - 9 = 10 3 + ( ) = 20 6 + ( ) = 6 4 + ( ) = 6 3 + ( ) = 10 ( ) + 1 = 1( ) + 6 = 19( ) + 1 = 1( ) + 18 = 18 ( ) - 10 = 2( ) - 11 = 2( ) - 13 = 7( ) - 6 = 7 6 + ( ) = 6 3 + ( ) = 37 + ( ) = 11 1 + ( ) = 13 ( ) + 6 = 6( ) + 10 = 11( ) + 9 = 9( ) + 1 = 1 5 - ( ) = 4 6 - ( ) = 417 - ( ) = 1014 - ( ) = 9 ( ) - 13 = 4( ) - 5 = 3( ) - 16 = 3( ) - 19 = 1 ( ) - 1 = 7( ) - 9 = 11( ) - 8 = 12( ) - 6 = 8 6 + ( ) = 15 1 + ( ) = 310 + ( ) = 149 + ( ) = 19 20 - ( ) = 1112 - ( ) = 211 - ( ) = 515 - ( ) = 5 ( ) + 2 = 17( ) + 11 = 18( ) + 12 = 16( ) + 13 = 15 ( ) - 2 = 8( ) - 12 = 4( ) - 6 = 10( ) - 15 = 1 6 + ( ) = 97 + ( ) = 14 3 + ( ) = 6 4 + ( ) = 10 2 - ( ) = 012 - ( ) = 512 - ( ) = 217 - ( ) = 5 9 - ( ) = 4 2 - ( ) = 10 - ( ) = 017 - ( ) = 11 ( ) - 17 = 3( ) - 18 = 1( ) - 7 = 1( ) - 18 = 2 7 + ( ) = 9 3 + ( ) = 148 + ( ) = 14 2 + ( ) = 3 1 + ( ) = 2 2 + ( ) = 7 3 + ( ) = 68 + ( ) = 8

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 7 = 20( ) + 4 = 4( ) + 17 = 17( ) + 8 = 11 5 + ( ) = 79 + ( ) = 15 2 + ( ) = 17 1 + ( ) = 7 ( ) + 1 = 11( ) + 16 = 17( ) + 1 = 19( ) + 1 = 12 2 + ( ) = 2 3 + ( ) = 10 4 + ( ) = 5 2 + ( ) = 2 1 - ( ) = 017 - ( ) = 12 5 - ( ) = 413 - ( ) = 7 13 - ( ) = 50 - ( ) = 0 1 - ( ) = 1 6 - ( ) = 5 ( ) - 10 = 2( ) - 7 = 9( ) - 12 = 3( ) - 15 = 4 4 + ( ) = 9 5 + ( ) = 8 1 + ( ) = 11 1 + ( ) = 3 ( ) + 3 = 7( ) + 10 = 10( ) + 13 = 19( ) + 6 = 17 ( ) - 15 = 1( ) - 19 = 1( ) - 4 = 5( ) - 11 = 3 1 + ( ) = 9 3 + ( ) = 38 + ( ) = 9 1 + ( ) = 1 ( ) + 3 = 6( ) + 2 = 4( ) + 5 = 8( ) + 7 = 11 12 - ( ) = 813 - ( ) = 119 - ( ) = 97 - ( ) = 6 ( ) - 7 = 8( ) - 3 = 6( ) - 9 = 7( ) - 19 = 1 ( ) - 14 = 1( ) - 4 = 8( ) - 19 = 1( ) - 16 = 3 7 + ( ) = 12 6 + ( ) = 77 + ( ) = 20 4 + ( ) = 17 3 - ( ) = 215 - ( ) = 713 - ( ) = 417 - ( ) = 8 ( ) + 8 = 10( ) + 7 = 10( ) + 2 = 4( ) + 1 = 2 ( ) - 1 = 17( ) - 2 = 3( ) - 10 = 4( ) - 6 = 2 5 + ( ) = 1713 + ( ) = 18 1 + ( ) = 1 3 + ( ) = 11 4 - ( ) = 210 - ( ) = 019 - ( ) = 112 - ( ) = 10 14 - ( ) = 00 - ( ) = 015 - ( ) = 616 - ( ) = 16 ( ) - 12 = 2( ) - 5 = 5( ) - 6 = 6( ) - 17 = 1 2 + ( ) = 9 1 + ( ) = 3 1 + ( ) = 213 + ( ) = 18 5 + ( ) = 69 + ( ) = 14 1 + ( ) = 5 1 + ( ) = 9

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 10 = 13( ) + 2 = 7( ) + 8 = 9( ) + 3 = 3 1 + ( ) = 211 + ( ) = 16 2 + ( ) = 15 1 + ( ) = 1 ( ) + 2 = 5( ) + 16 = 19( ) + 2 = 2( ) + 1 = 9 5 + ( ) = 1110 + ( ) = 189 + ( ) = 118 + ( ) = 18 18 - ( ) = 811 - ( ) = 8 2 - ( ) = 218 - ( ) = 13 5 - ( ) = 27 - ( ) = 316 - ( ) = 9 1 - ( ) = 0 ( ) - 14 = 2( ) - 15 = 4( ) - 3 = 6( ) - 1 = 10 13 + ( ) = 15 2 + ( ) = 138 + ( ) = 13 1 + ( ) = 1 ( ) + 5 = 8( ) + 3 = 5( ) + 5 = 10( ) + 4 = 7 ( ) - 5 = 8( ) - 1 = 10( ) - 15 = 5( ) - 4 = 13 6 + ( ) = 2011 + ( ) = 15 4 + ( ) = 137 + ( ) = 15 ( ) + 2 = 4( ) + 9 = 12( ) + 1 = 8( ) + 1 = 1 20 - ( ) = 12 1 - ( ) = 0 2 - ( ) = 2 5 - ( ) = 1 ( ) - 19 = 1( ) - 17 = 3( ) - 19 = 1( ) - 9 = 6 ( ) - 3 = 17( ) - 1 = 9( ) - 6 = 1( ) - 3 = 4 6 + ( ) = 14 3 + ( ) = 48 + ( ) = 8 4 + ( ) = 10 13 - ( ) = 9 6 - ( ) = 6 3 - ( ) = 013 - ( ) = 8 ( ) + 10 = 18( ) + 2 = 11( ) + 1 = 18( ) + 10 = 11 ( ) - 17 = 3( ) - 5 = 5( ) - 5 = 14( ) - 15 = 4 7 + ( ) = 1010 + ( ) = 14 1 + ( ) = 4 1 + ( ) = 3 4 - ( ) = 316 - ( ) = 711 - ( ) = 0 1 - ( ) = 1 11 - ( ) = 110 - ( ) = 10 1 - ( ) = 00 - ( ) = 0 ( ) - 18 = 2( ) - 1 = 15( ) - 9 = 4( ) - 16 = 2 2 + ( ) = 8 2 + ( ) = 4 4 + ( ) = 12 2 + ( ) = 4 5 + ( ) = 610 + ( ) = 11 6 + ( ) = 1816 + ( ) = 16

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 11 = 11( ) + 5 = 9( ) + 10 = 12( ) + 7 = 16 2 + ( ) = 3 2 + ( ) = 89 + ( ) = 10 2 + ( ) = 4 ( ) + 4 = 14( ) + 7 = 10( ) + 11 = 15( ) + 14 = 18 2 + ( ) = 2 1 + ( ) = 12 2 + ( ) = 77 + ( ) = 19

2 - ( ) = 0 5 - ( ) =

3 5 - ( ) = 113 - ( ) = 8

3 - ( ) = 2 3 - ( ) = 012 - ( ) = 118 - ( ) = 1 ( ) - 8 = 11( ) - 13 = 1( ) - 1 = 8( ) - 10 = 10 3 + ( ) = 16 1 + ( ) =

4 6 + ( ) = 108 + ( ) = 17 ( ) + 2 = 2( ) +

5 = 9( ) + 7 = 19( ) + 2 = 3 ( ) - 1

6 = 3( ) -

7 = 10( ) - 4 = 8( ) - 9 = 11 5 + ( ) = 14

8 + ( ) = 1313 + ( ) = 14 1 + ( ) = 2 ( ) + 4 = 14( ) + 6 = 10( ) + 1 = 4( ) + 1 = 5 6 - ( ) = 5 4 - ( ) = 2 2 - ( ) = 212 - ( ) = 6 ( ) - 2 = 7( ) -

9 = 3( ) - 5 = 14( ) - 19 = 1 ( ) - 16 = 1( ) - 18 = 2( ) - 12 = 5( ) - 5 = 1 12 + ( ) = 13 4 + ( ) = 6 4 + ( ) = 11 2 + ( ) = 2 10 - ( ) = 215 - ( ) = 1212 - ( ) = 4 6 - ( ) = 4 ( ) + 1 = 2( ) + 1 = 3( ) + 4 = 12( ) + 1 = 1 ( ) - 1 = 11( ) - 9 = 4( ) - 14 = 1( ) - 6 = 3 3 + ( ) = 20 2 + ( ) = 3 5 + ( ) = 179 + ( ) = 16 7 - ( ) = 618 - ( ) = 1615 - ( ) = 1416 - ( ) = 16 15 - ( ) = 015 - ( ) = 1011 - ( ) = 1015 - ( ) = 8 ( ) - 2 = 10( ) - 8 = 8( ) - 7 = 11( ) - 18 = 2 1 + ( ) = 112 + ( ) = 1310 + ( ) = 17 2 + ( ) = 7 6 + ( ) = 6 5 + ( ) = 610 + ( ) = 18 4 + ( ) = 8

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 4 = 9( ) + 3 = 7( ) + 6 = 14( ) + 6 = 15 12 + ( ) = 13 2 + ( ) = 5 2 + ( ) = 9 4 + ( ) = 9 ( ) + 1 = 1( ) + 4 = 6( ) + 7 = 13( ) + 4 = 6 1 + ( ) = 3 3 + ( ) = 10 1 + ( ) = 213 + ( ) = 18 1 - ( ) = 115 - ( ) = 514 - ( ) = 47 - ( ) = 1 12 - ( ) = 07 - ( ) = 6 3 - ( ) = 210 - ( ) = 9 ( ) - 10 = 9( ) - 2 = 15( ) - 3 = 17( ) - 11 = 4 7 + ( ) = 10 1 + ( ) = 97 + ( ) = 17 1 + ( ) = 2 ( ) + 10 = 11( ) + 1 = 6( ) + 3 = 4( ) + 3 = 6 ( ) - 12 = 3( ) - 4 = 13( ) - 3 = 14( ) - 8 = 2 9 + ( ) = 15 3 + ( ) = 15 5 + ( ) = 7 3 + ( ) = 4 ( ) + 10 = 14( ) + 9 = 18( ) + 19 = 19( ) + 10 = 11 8 - ( ) = 28 - ( ) = 417 - ( ) = 1213 - ( ) = 3 ( ) - 6 = 12( ) - 9 = 10( ) - 11 = 4( ) - 1 = 4 ( ) - 2 = 5( ) - 5 = 6( ) - 7 = 6( ) - 12 = 2 1 + ( ) = 98 + ( ) = 8 1 + ( ) = 212 + ( ) = 15 20 - ( ) = 1118 - ( ) = 15 3 - ( ) = 30 - ( ) = 0 ( ) + 8 = 17( ) + 16 = 20( ) + 15 = 17( ) + 3 = 7 ( ) - 6 = 7( ) - 15 = 1( ) - 19 = 1( ) - 3 = 17 1 + ( ) = 9 4 + ( ) = 1112 + ( ) = 129 + ( ) = 13 20 - ( ) = 2 5 - ( ) = 4 3 - ( ) = 018 - ( ) = 3 2 - ( ) = 2 5 - ( ) = 3 4 - ( ) = 220 - ( ) = 0 ( ) - 3 = 6( ) - 12 = 5( ) - 18 = 2( ) - 2 = 7 17 + ( ) = 17 5 + ( ) = 8 5 + ( ) = 18 3 + ( ) = 19 8 + ( ) = 127 + ( ) = 15 1 + ( ) = 47 + ( ) = 10

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 2 = 5( ) + 1 = 6( ) + 13 = 15( ) + 3 = 3 4 + ( ) = 8 6 + ( ) = 118 + ( ) = 11 2 + ( ) = 2 ( ) + 3 = 3( ) + 3 = 5( ) + 6 = 7( ) + 12 = 20 2 + ( ) = 213 + ( ) = 16 5 + ( ) = 1319 + ( ) = 20 2 - ( ) = 116 - ( ) = 718 - ( ) = 1616 - ( ) = 15 7 - ( ) = 313 - ( ) = 117 - ( ) = 412 - ( ) = 9 ( ) - 17 = 3( ) - 8 = 11( ) - 7 = 3( ) - 8 = 6 7 + ( ) = 7 1 + ( ) = 16 3 + ( ) = 5 1 + ( ) = 20 ( ) + 10 = 14( ) + 13 = 17( ) + 9 = 20( ) + 1 = 1 ( ) - 15 = 3( ) - 4 = 15( ) - 15 = 2( ) - 13 = 6 3 + ( ) = 88 + ( ) = 8 5 + ( ) = 8 4 + ( ) = 4 ( ) + 1 = 11( ) + 6 = 20( ) + 3 = 20( ) + 2 = 9 13 - ( ) = 113 - ( ) = 2 2 - ( ) = 28 - ( ) = 3 ( ) - 9 = 9( ) - 13 = 5( ) - 13 = 7( ) - 1 = 9 ( ) - 11 = 5( ) - 5 = 15( ) - 15 = 5( ) - 15 = 3 6 + ( ) = 1316 + ( ) = 20 2 + ( ) = 213 + ( ) = 14 8 - ( ) = 0 3 - ( ) = 010 - ( ) = 2 5 - ( ) = 0 ( ) + 3 = 4( ) + 13 = 15( ) + 1 = 1( ) + 3 = 9 ( ) - 19 = 1( ) - 19 = 1( ) - 9 = 4( ) - 3 = 14 1 + ( ) = 6 1 + ( ) = 3 3 + ( ) = 3 2 + ( ) = 2 9 - ( ) = 619 - ( ) = 38 - ( ) = 310 - ( ) = 3 20 - ( ) = 109 - ( ) = 818 - ( ) = 8 3 - ( ) = 0 ( ) - 12 = 4( ) - 7 = 10( ) - 16 = 1( ) - 10 = 7 5 + ( ) = 79 + ( ) = 20 1 + ( ) = 5 1 + ( ) = 7 18 + ( ) = 2017 + ( ) = 18 1 + ( ) = 8 6 + ( ) = 16

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 2 = 2( ) + 2 = 3( ) + 1 = 14( ) + 14 = 18 1 + ( ) = 1215 + ( ) = 1610 + ( ) = 148 + ( ) = 18 ( ) + 13 = 19( ) + 8 = 13( ) + 3 = 14( ) + 5 = 8 11 + ( ) = 1814 + ( ) = 197 + ( ) = 11 3 + ( ) = 14 15 - ( ) = 320 - ( ) = 16 1 - ( ) = 119 - ( ) = 5 7 - ( ) = 614 - ( ) = 30 - ( ) = 010 - ( ) = 7 ( ) - 18 = 1( ) - 10 = 2( ) - 14 = 3( ) - 8 = 1 9 + ( ) = 14 1 + ( ) = 19 + ( ) = 13 1 + ( ) = 4 ( ) + 6 = 20( ) + 9 = 12( ) + 8 = 13( ) + 2 = 2 ( ) - 3 = 11( ) - 6 = 3( ) - 18 = 2( ) - 15 = 5 6 + ( ) = 6 1 + ( ) = 1 1 + ( ) = 2 6 + ( ) = 13 ( ) + 1 = 7( ) + 9 = 9( ) + 1 = 15( ) + 2 = 7 3 - ( ) = 27 - ( ) = 211 - ( ) = 4 1 - ( ) = 1 ( ) - 15 = 2( ) - 6 = 3( ) - 8 = 3( ) - 5 = 10 ( ) - 5 = 11( ) - 4 = 1( ) - 4 = 9( ) - 19 = 1 4 + ( ) = 4 1 + ( ) = 169 + ( ) = 177 + ( ) = 12 2 - ( ) = 115 - ( ) = 6 5 - ( ) = 512 - ( ) = 12 ( ) + 11 = 12( ) + 1 = 5( ) + 5 = 11( ) + 11 = 11 ( ) - 5 = 5( ) - 1 = 12( ) - 16 = 1( ) - 16 = 3 17 + ( ) = 18 4 + ( ) = 7 4 + ( ) = 9 2 + ( ) = 3 3 - ( ) = 315 - ( ) = 150 - ( ) = 0 1 - ( ) = 1 6 - ( ) = 315 - ( ) = 012 - ( ) = 10 4 - ( ) = 1 ( ) - 3 = 6( ) - 18 = 2( ) - 4 = 8( ) - 16 = 4 2 + ( ) = 212 + ( ) = 16 2 + ( ) = 1113 + ( ) = 14 17 + ( ) = 19 1 + ( ) = 617 + ( ) = 19 2 + ( ) = 14

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 8 = 17( ) + 9 = 11( ) + 1 = 1( ) + 10 = 18 2 + ( ) = 2 4 + ( ) = 6 3 + ( ) = 3 5 + ( ) = 10 ( ) + 3 = 15( ) + 9 = 18( ) + 1 = 2( ) + 7 = 8 8 + ( ) = 10 3 + ( ) = 17 6 + ( ) = 816 + ( ) = 18 12 - ( ) = 216 - ( ) = 15 5 - ( ) = 212 - ( ) = 1 7 - ( ) = 216 - ( ) = 014 - ( ) = 14 6 - ( ) = 5 ( ) - 19 = 1( ) - 5 = 8( ) - 6 = 8( ) - 9 = 6 3 + ( ) = 18 1 + ( ) = 13 1 + ( ) = 2 5 + ( ) = 7 ( ) + 16 = 17( ) + 1 = 6( ) + 13 = 15( ) + 8 = 17 ( ) - 7 = 2( ) - 4 = 2( ) - 17 = 3( ) - 11 = 2 6 + ( ) = 1111 + ( ) = 11 3 + ( ) = 3 6 + ( ) = 7 ( ) + 3 = 18( ) + 3 = 3( ) + 2 = 17( ) + 2 = 13 8 - ( ) = 0 5 - ( ) = 217 - ( ) = 2 5 - ( ) = 2 ( ) - 16 = 1( ) - 4 = 14( ) - 1 = 18( ) - 2 = 15 ( ) - 3 = 5( ) - 3 = 13( ) - 18 = 2( ) - 18 = 1 2 + ( ) = 7 1 + ( ) = 113 + ( ) = 1717 + ( ) = 19 0 - ( ) = 011 - ( ) = 217 - ( ) = 1018 - ( ) = 7 ( ) + 9 = 13( ) + 1 = 10( ) + 6 = 6( ) + 13 = 20 ( ) - 5 = 5( ) - 1 = 2( ) - 3 = 13( ) - 6 = 7 1 + ( ) = 4 6 + ( ) = 188 + ( ) = 15 1 + ( ) = 9 8 - ( ) = 48 - ( ) = 213 - ( ) = 010 - ( ) = 2 2 - ( ) = 210 - ( ) = 08 - ( ) = 38 - ( ) = 7 ( ) - 1 = 11( ) - 16 = 4( ) - 19 = 1( ) - 13 = 5 3 + ( ) = 913 + ( ) = 14 2 + ( ) = 20 6 + ( ) = 10 10 + ( ) = 13 2 + ( ) = 15 5 + ( ) = 15 5 + ( ) = 10

班别：________ 姓名：________ 学号：________ 成绩:________ ( ) + 8 = 8( ) + 6 = 11( ) + 20 = 20( ) + 14 = 15 5 + ( ) = 9 3 + ( ) = 3 5 + ( ) = 5 1 + ( ) = 3 ( ) + 3 = 3( ) + 11 = 17( ) + 2 = 4( ) + 1 = 2 1 + ( ) = 919 + ( ) = 20 4 + ( ) = 919 + ( ) = 20 6 - ( ) = 218 - ( ) = 8 3 - ( ) = 27 - ( ) = 5 13 - ( ) = 7 3 - ( ) = 314 - ( ) = 416 - ( ) = 14 ( ) - 6 = 4( ) - 12 = 2( ) - 1 = 5( ) - 13 = 7 4 + ( ) = 1515 + ( ) = 18 4 + ( ) = 811 + ( ) = 18 ( ) + 8 = 9( ) + 1 = 18( ) + 6 = 16( ) + 4 = 15 ( ) - 1 = 9( ) - 16 = 4( ) - 8 = 9( ) - 14 = 5 1 + ( ) = 1 5 + ( ) = 149 + ( ) = 12 4 + ( ) = 18 ( ) + 11 = 13( ) + 1 = 11( ) + 1 = 3( ) + 9 = 9 18 - ( ) = 013 - ( ) = 6 1 - ( ) = 016 - ( ) = 1 ( ) - 18 = 1( ) - 1 = 14( ) - 7 = 2( ) - 11 = 7 ( ) - 12 = 7( ) - 4 = 13( ) - 6 = 9( ) - 10 = 7 9 + ( ) = 178 + ( ) = 20 1 + ( ) = 8 3 + ( ) = 3 8 - ( ) = 67 - ( ) = 0 6 - ( ) = 6 3 - ( ) = 1 ( ) + 15 = 15( ) + 19 = 20( ) + 3 = 6( ) + 16 = 20 ( ) - 8 = 11( ) - 11 = 5( ) - 2 = 16( ) - 8 = 1 1 + ( ) = 2 2 + ( ) = 78 + ( ) = 9 2 + ( ) = 14 19 - ( ) = 1219 - ( ) = 1218 - ( ) = 18 6 - ( ) = 0 11 - ( ) = 68 - ( ) = 0 3 - ( ) = 2 6 - ( ) = 0 ( ) - 19 = 1( ) - 8 = 2( ) - 8 = 4( ) - 1 = 1 7 + ( ) = 1714 + ( ) = 16 3 + ( ) = 189 + ( ) = 17 5 + ( ) = 1110 + ( ) = 17 2 + ( ) = 3 1 + ( ) = 4