问题 解答题
直接写得数
12.7-(8.65+2.7)
92.5×0.25×46.7×0.9+6.7×0.1
8.25×9.9+0.8253.4×8.7+34×0.136.5×1.1
答案

12.7-(8.65+2.7)=1.3592.5×0.25×4=92.56.7×0.9+6.7×0.1=6.7
8.25×9.9+0.825=82.53.4×8.7+34×0.13=346.5×1.1=7.15

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