
4.6×3.3+54×0.33简便运酸
3个回答
展开全部
原式
=4.6x3.3+5.4x10x0.33
=4.6x3.3+5.4x3.3
=(4.6+5.4)x3.3
=10x3.3
=33
或者
=4.6x10x0.33+54x0.33
=46x0.33+54x0.33
=(46+54)x0.33
=100x0.33
=33
=4.6x3.3+5.4x10x0.33
=4.6x3.3+5.4x3.3
=(4.6+5.4)x3.3
=10x3.3
=33
或者
=4.6x10x0.33+54x0.33
=46x0.33+54x0.33
=(46+54)x0.33
=100x0.33
=33
展开全部
4.6×3.3+54×0.33
=4.6×3.3+(5.4×10)×(3.3/10)
=4.6×3.3+5.4×3.3×(10/10)
=4.6×3.3+5.4×3.3
=(4.6+5.4)×3.3
=10×3.3
=33
或者
4.6×3.3+54×0.33
=4.6×3.3+(5.4×10)×0.33
=4.6×3.3+5.4×(0.33×10)
=4.6×3.3+5.4×3.3
=(4.6+5.4)×3.3
=10×3.3
=33
=4.6×3.3+(5.4×10)×(3.3/10)
=4.6×3.3+5.4×3.3×(10/10)
=4.6×3.3+5.4×3.3
=(4.6+5.4)×3.3
=10×3.3
=33
或者
4.6×3.3+54×0.33
=4.6×3.3+(5.4×10)×0.33
=4.6×3.3+5.4×(0.33×10)
=4.6×3.3+5.4×3.3
=(4.6+5.4)×3.3
=10×3.3
=33
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展开全部
3.3x(4.6+5.4)=3.3x10=33
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