问题 解答题
直接写出得:
83+2.7=
8.3-2.63=6.3÷0.07=
2
3
÷6=
3.2-
1
2
=
1
2
+
1
4
=
2
1
4
÷3=
2
1
4
×
1
27
=
21
7
10
÷7=
0.99×9+0.99=1.25×
4
25
×8=
答案

83+2.7=85.78.3-2.63=5.676.3÷0.07=90
2
3
÷6=
1
9
3.2-
1
2
=2.7
1
2
+
1
4
=
3
4
2
1
4
÷3=
3
4
2
1
4
×
1
27
=
1
12
21
7
10
÷7=3
1
10
0.99×9+0.99=9.91.25×
4
25
×8=1.6
故答案为:85.7,5.67,90,
1
9
,2.7,
3
4
3
4
1
12
,3
1
10
,9.9,1.6.

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