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手脑速算

42+25-13=5463-40+22=4532+24-14=42 64+12-25=5175-24-31=2062-41+30=51 31+24-55=056-32+21=4532+25-41=16 12+43+21=7654-21+20=5333+12-21=24 42+23-50=1562-21+24=6575-24+20=71 23+44-55=1254-21+21=5432+53-24=61 42+13-50=543+12+12=6732+23-14=41 24+53-61=1625-13+12=2465-21+22=66 39+20-58=165-24+14=5585-24+12=73 27+32-56=354-24+27=5725-12+50=63 25+42-12=5564+12-64=1295-24+12=83 54+23-56=2158-24+11=4575-34+12=53 12+43-50=564-24+14=5432+23-24=31 48+21-56=1384-43+11=5235-21+24=38 84+12-95=135-12+45=6865-34+21=52 12+44-56=052-12+13=5385-24+34=95 23+54-72=574-34+18=5896-34+23=85 94-12+13=9532+14-24=2274+12-52=34 51+24-70=563+12-54=2134+33-52=15 85-50+31=6621+24-32=1343+41-30=54 62-51+43=5435-14+24=4523+43-15=51 93-50+44=8756-21-14=2145+23-16=52 12+25-16=2174+21-54=4163+52+44=159 37+32-17=5232+14+12=5836+41-17=60 45+23-65=351+24-34=4126+41-52=15 83-62+43=6465-21+12=5648+31-79=0 49-25+45=6954-21+33=6669-58+43=54 93-62+34=6585-45+21=6182-30+24=76 85+11-36=6095-24+14=8536+31-52=15 74-53+44=6595-12+30=11335+31-15=51 82+4-35=5165-54+33=4423+43-16=50 94+3-82=1585-12-71=247+32-25=54 13+4-17=036-24+22=3438+31-57=12 43+4-15=3258-24-24=1043+23-11=55 21+4-15=1075-45+28=5889-56+43=76 12+4-11=524+24-12=3697-55+34=76 32+32-42=2234+2-15=2145-31+61=75 56-42+13=2743+3-16=3046+12-24=34

48-24+50=7423+4-12=1532+23+14=69 45-31+61=7532+4-11=2525-13+50=62 46+12-24=3423+3-15=1132+32-41=23 32+23+14=6974+4-26=5241+14-23=32 25-13+50=6283-62+41=6262-21+30=71 32+32-41=2336-11+43=6865-30+20=55 41+14-23=3265-50+42=5721+34-23=32 62-21+30=7137+32-19=5045-21+30=54 65-30+20=5585-30+23=7854-21+33=66 21+34-23=3264+21-35=5085-45+21=61 45-21+30=5478-25+14=6795-24+14=85 68-34+21=5597-36+14=7595-12+30=113 35-24+12=2364-52+43=5565-54+33=44 32+12-24=2089-65+34=5885-12-71=2 66-24+13=5534+12-15=3136-24+22=34 55-23+13=4534+42-15=6158-24-24=10 25+42-12=5526+41-52=1535-12+45=68 54+23-56=2148+31-79=052-12+13=53 12+43-50=569-58+43=5474-34+18=58 48+21-56=1382-30+24=7632+14-24=22 84+12-95=136+31-52=1563+12-54=21 12+44-56=035+31-15=5121+24-32=13 23+54-72=545-31+61=7535-14+24=45 94-12+13=9546+12-24=3456-21-14=21 51+24-70=532+23+14=6974+21-54=41 85-50+31=6625-13+50=6232+14+12=58 62-51+43=5432+32-41=2351+24-34=41 93-50+44=8741+14-23=3265-21+12=56 12+25-16=2162-21+30=7154-21+33=66 37+32-17=5265-30+20=5585-45+21=61 45+23-65=321+34-23=3295-24+14=85 83-62+43=6445-21+30=5495-12+30=113 49-25+45=6968-34+21=5595-24+12=83 93-62+34=6535-24+12=2375-34+12=53 85+11-36=6032+12-24=2032+23-24=31 74-53+44=6566-24+13=5535-21+24=38 64+12-64=1255-23+13=4565-34+21=52 58-24+11=4583-62+41=6285-24+34=95

64-24+14=5436-11+43=6896-34+23=85 84-43+11=5265-50+42=5774+12-52=34 25-13+50=6242+25-13=5434+33-52=15 32+32-41=2364+12-25=5143+41-30=54 41+14-23=3231+24-55=023+43-15=51 62-21+30=7112+43+21=7645+23-16=52 65-30+20=5542+23-50=1563+52+44=159 21+34-23=3223+44-55=1236+41-17=60 45-21+30=5442+13-50=563-40+22=45 54-21+33=6624+53-61=1675-24-31=20 85-45+21=6139+20-58=156-32+21=45 95-24+14=8527+32-56=354-21+20=53 95-12+30=11325+42-12=5562-21+24=65 65-54+33=4454+23-56=2154-21+21=54 85-12-71=212+43-50=543+12+12=67 36-24+22=3448+21-56=1325-13+12=24 58-24-24=1084+12-95=165-24+14=55 35-12+45=6812+44-56=054-24+27=57 52-12+13=5323+54-72=564+12-64=12 74-34+18=5894-12+13=9558-24+11=45 32+14-24=2251+24-70=564-24+14=54 63+12-54=2185-50+31=6684-43+11=52 21+24-32=1362-51+43=5435-12+45=68 35-14+24=4593-50+44=8752-12+13=53 56-21-14=2112+25-16=2174-34+18=58 74+21-54=4163-40+22=4532+14-24=22 32+14+12=5875-24-31=2063+12-54=21 51+24-34=4156-32+21=4521+24-32=13 65-21+12=5654-21+20=5335-14+24=45 54-21+33=6662-21+24=6556-21-14=21 85-45+21=6154-21+21=5474+21-54=41 95-24+14=8543+12+12=6732+14+12=58 95-12+30=11325-13+12=2451+24-34=41 95-24+12=8365-24+14=5565-21+12=56 75-34+12=5354-24+27=5754-21+33=66 32+23-24=3164+12-64=1285-45+21=61 35-21+24=3858-24+11=4595-24+14=85 65-34+21=5264-24+14=5495-12+30=113

85-24+34=9584-43+11=5283-62+41=62 96-34+23=8535-12+45=6836-11+43=68 74+12-52=3452-12+13=5365-50+42=57 42+25-13=5474-34+18=5885-12-71=2 64+12-25=5132+14-24=2236-24+22=34 31+24-55=063+12-54=2158-24-24=10 12+43+21=7621+24-32=1389-56+43=76 42+23-50=1535-14+24=4597-55+34=76 23+44-55=1256-21-14=2147+32-25=54 42+13-50=574+21-54=4137+32-19=50 24+53-61=1632+24-14=4285-30+23=78 39+20-58=162-41+30=5164+21-35=50 27+32-56=332+25-41=1665-21+12=56 25+42-12=5533+12-21=2454-21+33=66 54+23-56=2175-24+20=7185-45+21=61 12+43-50=532+53-24=6195-24+14=85 48+21-56=1332+23-14=4195-12+30=113 84+12-95=165-21+22=6665-54+33=44 12+44-56=037+32-19=5085-12-71=2 23+54-72=585-30+23=7836-24+22=34 94-12+13=9564+21-35=5058-24-24=10 51+24-70=578-25+14=6775-45+28=58 85-50+31=6697-36+14=7524+24-12=36 62-51+43=5464-52+43=5565-54+33=44 93-50+44=8789-65+34=5885-12-71=2 12+25-16=2134+12-15=3136-24+22=34 63-40+22=4534+42-15=6158-24-24=10 75-24-31=2045-31+61=7535-12+45=68 56-32+21=4546+12-24=3452-12+13=53 54-21+20=5332+23+14=6974-34+18=58 62-21+24=6525-13+50=6232+14-24=22 54-21+21=5432+32-41=2363+12-54=21 43+12+12=6741+14-23=3221+24-32=13 25-13+12=2462-21+30=7163-40+22=45 65-24+14=5565-30+20=5575-24-31=20 54-24+27=5721+34-23=3256-32+21=45 64+12-64=1245-21+30=5454-21+20=53 58-24+11=4554-21+33=6662-21+24=65

64-24+14=5485-45+21=6154-21+21=54 84-43+11=5295-24+14=8543+12+12=67 35-12+45=6895-12+30=11325-13+12=24 52-12+13=5365-54+33=4465-24+14=55