题目内容
计算下面各题,能简算的要简算。
|
(1)原式=(75+360)÷15 =5+24 =29 |
(2)原式=7.63-(3.28+1.72) =7.63-5 =2.63 |
(3)原式= 43×100+43×2 = 4300+86 = 4386 |
(4)原式=86.38-6.38+7.56 =80+7.56 =87.56 |
(5)原式=1998+2+(199.8+0.2)+(19.98+0.02)+(1.998+0.002) |
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