问题
解答题
3.5+6
2-
0.2-
0.3+
15×1
0÷
24÷
9+
12π=______ 0.4×3.14=______ 0.92=______ 2.5×3.4=______ 28÷
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答案
+1 12
=1 4
3.5+61 3
=10 2-1 2
=16 7 1 7
-4 5
=8 15 4 15
-1 4
=1 5 1 20
-1 2
=2 5
0.2-1 10
=1 6
0.3+1 30
=1 3 19 30
×4=3 3 4
×5 6
=8 15 4 9
×3 16 4 9
15×11 12
=25 2 3
×7 24
=3 4
0÷7 32
=0 24÷3 5
=323 4
÷2 5
=1 2 4 5
÷15 18
=2 3 1 6
÷8 9
=23 8 10 27
÷5 8
=2 3
9+15 16
=92 9 2 9
12π=37.68 0.4×3.14=1.256 0.92=0.81 2.5×3.4=8.5 28÷
=42.2 3