问题 解答题
直接写出得数.
0.83+0.27=2.9×100=50÷1000=
______×10=0.780÷______=0.8
3
10
+
7
100
=
5.6+4=0.13×1000=
91
100
-0.35=
答案

0.83+0.27=1.1,2.9×100=290,50÷1000=0.05,
0.07×10=0.7,80÷100=0.8,
3
10
+
7
100
=0.37,
5.6+4=9.6,0.13×1000=130,
91
100
-0.35=0.56.

判断题
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