3.3÷5.5×0.92怎么巧算?
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3.3÷5.5×0.92=(3.3÷1.1)÷(5.5÷1.1)×0.92=3÷5×0.92=0.6×0.92=0.92÷2+0.092=0.46+0.092=0.552
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解:原式=3.3×1/5.5×0.92
=3/5×0.92
=0.6×0.92
=0.552
=3/5×0.92
=0.6×0.92
=0.552
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3.3÷5.5×0.92=0.552
3.3÷5.5=0.6
0.6×0.92=0.552
3.3÷5.5=0.6
0.6×0.92=0.552
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3.3÷5.5×0.92
=3.3/5.5×0.92
=3/5×0.92
=(3×2)/(5×2)×0.92
=6/10×0.92
=0.6×0.92
=0.6×(1-0.08)
=0.6×1-0.6×0.08
=0.6-0.048
=0.552
=3.3/5.5×0.92
=3/5×0.92
=(3×2)/(5×2)×0.92
=6/10×0.92
=0.6×0.92
=0.6×(1-0.08)
=0.6×1-0.6×0.08
=0.6-0.048
=0.552
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