37*7.88-9.37*7.88+15.37*2.12-9.37*2.12 简便方法
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37*7.88-9.37*7.88+15.37*2.12-9.37*2.12简便方法37*7.88-9.37*7.88+15.37*2.12-9.37*2.12简便方法37*7.88-9.37*7.8
37*7.88-9.37*7.88+15.37*2.12-9.37*2.12 简便方法
37*7.88-9.37*7.88+15.37*2.12-9.37*2.12 简便方法
37*7.88-9.37*7.88+15.37*2.12-9.37*2.12 简便方法
37×7.88-9.37×7.88+15.37×2.12-9.37×2.12
=37×7.88+15.37×2.12-9.37×7.88-9.37×2.12
=37×7.88+15.37×2.12-﹙7.88+2.12﹚×7.88,可能你把最前面的一个数15.37抄错了,抄成37了吧
=37×7.88+15.37×2.12-10×7.88,现在不能简算了.一定是你把题目抄错了.
37*7.88-9.37*7.88+15.37*2.12-9.37*2.12 简便方法
15.37*7.88-9..37*7.88+15.37*2.12-9.37*2.12简便计算
15.37*7.88-9..37*7.88+15.37*2.12-9.37*2.12简便计算
15.37*7.88-9.37*7.88+15.37*2.12-9.37*2.12简算
15.37×7.88-9.37×7.88+15.37×2.12-9.37×2.12的简便计算
15.37*7.88-9.37*7.88-15.37*2.12+9.37*2.12= *=乘号要简便计算快
15.37*7.88-9.37*7.88-15.37*2.12+9.37*2.12的答案.要正确
选一个做吧【用简便方法做】1.15.37乘7.88减9.37乘7.88减15.37乘2.12加9.37乘2.122.80.35乘0.25加4.197乘2.5加0.2903乘25加0.0865乘25
14.37×7.88-9.37×7.38+1.437×21.2-93.7×0.262
下面这些题的答案是?12.3.704小数点后面第100位上的数字是( ).13.1993×199.2-1992×199.1=( ) 14.15.37×7.88-9.37×7.88-15.37×2.12+9.37×2.12=( ) 15.有甲、乙、丙三人,甲每分钟走50米,乙每分钟走40米,丙每分钟
14.37乘7.88—9.37乘7.38+1.437乘21.2—93.7乘0.262 急
15.37×7.88-9.37×7.38+1.537×21.2-93.7×0.262是简便计算
三道数学题 !急哇 !第一题:0.3+0.42+0.54+0.66+……+5.1第二题:2.22×9.9+6.66×6.7 第三题:15.37×7.88-9.37×7.88-15.37×2.12+9.37×2.12 求解答 明天要交上的啊 0w0 ...
9.99*7.88+3.33*6.66简算
(7.88+6.77+5.66)×(9.31+10.98+10)—(7.88+6.77+5.66+10)×(9.31+10.
28*[(7.88+1.22)/26]用简便方法计算
(20.2×0.4+7.88)÷4.2 【能巧算就巧算,
12.35-7.88+4.59的简便方法是什么朋友们,都请用简便方法:(1):12.35-7.88+4.59= (2):23.4-(9.42-6.55)