简便方法1.6X16+0.4X36 96÷3.2÷25 14x72+42x76?
1.6X16+0.4X3696÷3.2÷2514x72+42x760.9+0.99+0.999+0.9999517-53-4717+145+23+35600÷12÷5...
1.6X16+0.4X36
96÷3.2÷25
14x72+42x76
0.9+0.99+0.999+0.9999
517-53-47
17+145+23+35
600÷12÷5 展开
96÷3.2÷25
14x72+42x76
0.9+0.99+0.999+0.9999
517-53-47
17+145+23+35
600÷12÷5 展开
1个回答
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