题目内容
计算下列各题。(能简算的要简算)
|
(1)原式=(100+1)×8.7 =870+8.7 =878.7 |
(2)原式=6.3+3.7+(0.84+8.16) =10+9 =19 |
(3)原式=(42-32)×1.7 =10×1.7 =17 |
(4)原式=12×(0.86+4.14) =12×5 =60 |
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题目内容
计算下列各题。(能简算的要简算)
|
(1)原式=(100+1)×8.7 =870+8.7 =878.7 |
(2)原式=6.3+3.7+(0.84+8.16) =10+9 =19 |
(3)原式=(42-32)×1.7 =10×1.7 =17 |
(4)原式=12×(0.86+4.14) =12×5 =60 |