问题 解答题
接写出得数.
5.2+0.5=
7-0.06=5.6÷7=8.3-5.7=
1.06+9.4=4.04÷4=2.5×0.4=9.93+0.1=
10-2.3=0.18÷6=6÷4=0.24×5=
0.3×0.3=2÷0.2=15÷0.5=20÷0.7=
答案

5.2+0.5=5.7,7-0.06=6.94,5.6÷7=0.8,8.3-5.7=2.6,
1.06+9.4=10.46,4.04÷4=1.01,2.5×0.4=1,9.93+0.1=10.03,
10-2.3=7.7,0.18÷6=0.03,6÷4=1.5,0.24×5=1.2,
0.3×0.3=0.09,2÷0.2=10,15÷0.5=30,20÷0.7=
200
7

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