问题 解答题
看谁算得快!
2
3
×
9
10
=
1
3
=
122=
8×3.14=
5
2
÷
7
3
=
75×4×2.5%=
答案

2
3
×
9
10
=
3
5
1
3
=18
122=144
8×3.14=25.12
5
2
÷
7
3
=
15
14
75×4×2.5%=7.5

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