手脑速算作业

手脑速算作业 7 24x3=423x9=862x8=

42x6=747x8=592x5=

68x2=858x6=9687x3=

64x8=487x7=3458x7=

78x8=247x6=6484x7=

82x4=368x6=6594x2=

93x6=364x5=4775x3=

65x9=357x6=4517x9=

63x9=569x9=4989x6=

84x2=478x7=3562x8=

79x3=774x8=3164x5=

57x7=358x2=3562x4=

56x9=968x5=6895x6=

44x6=789x7=4585x2=

45x8=597x6=6956x6=

34x6=598x7=2447x9=

77x3=548x9=3754x6=

88x6=858x8=2451x7=

32x8=345x6=6485x9=

手脑速算作业 8 96x96=80 =55 =

85x69=81 =54 =

25x63=82 =53 =

36x46=83 =63÷3=

75x92=73 =28÷7=

46x31=85 =63÷9=

99x52=45 =77÷7=

21x96=76 =78÷6=

39x64=52 =42÷2=

99x57=68 =48÷3=

87x53=67 =54÷3=

54x14=94 =84÷4=

65x37=97 =50÷5=

29x52=98 =66÷6=

96x25=99 =48÷6= 74x46=95 =16÷4= 41x19=59 =24÷3= 51x26=57 =80÷4= 95x34=56 =54÷9=

3975x8= 9754x8= 8757x6= 3452x6= 6397x3= 4587x7= 2452x5= 6895x6= 6977x8= 4968x3= 75x55= 45x38= 37x37= 65x34= 96x98= 47x32-56x32=

69x45=

56÷7= 24÷3= 75÷5= 28÷2= 12÷3= 36÷9= 861÷7= 870÷5= 252÷6= 352÷2= 544÷2= 268÷2= 655÷5= 873÷3=

348÷3= 178÷2= 285÷5= 378÷7=