问题 解答题
直接写出得数
7+2.5=0.45÷9=0.1-0.01=1÷0.01=3+4×0.2=
5.9-5=0.7×0.03=0.5×0.8=9.4÷10=0×15.7+2.08=
答案

7+2.5=9.5,0.45÷9=0.05,0.1-0.01=0.09,1÷0.01=100,3+4×0.2=3.8,
5.9-5=0.9,0.7×0.03=0.021,0.5×0.8=0.4,9.4÷10=0.94,0×15.7+2.08=2.08.

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