| 计算下面各题。(能简算的要简算) | ||||
|
| 7.34+2.85+2.35×1.6 =7.34+2.85+3.76 =7.34+3.76+2.85 =11.1+2.85 =13.95 |
12.57-4.464÷0.93-5.2 =12.57-4.8-5.2 =7.77-5.2 =2.57 |
| 19.5×2.64-9.5×2.64 =2.64×(19.5-9.5) =2.64×10 =26.4 |
5.32×10.1+3.6×0.5 =5.32×10+5.32×0.1+1.8 =53.2+0.532+1.8 =55.532 |
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(1)3.5×0.7-0.7
=3.5×0 改正:
=0
18.9×9.9
12.5×9.94×0.8
48÷5÷0.6
6.8×32+32×3.2
50×0.837×0.2
7.28+3.2÷2.5
货名
单位
数量
单价(元)
金额
百 十 元角 分《新华字典》
本
16
12.5
篮球
15.8
总计金额人民币(大写):叁佰贰拾陆元肆角零分
