
简便运算:5.6x10.2十10.2x2.5十10.2
3个回答
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解
5.6x10.2十10.2x2.5十10.2
=10.2×(5.6+2.5+1)
=10.2×9.1
=(10+0.2)×9.1
=10×9.1+0.2×9.1
=91+0.182
=91.182
5.6x10.2十10.2x2.5十10.2
=10.2×(5.6+2.5+1)
=10.2×9.1
=(10+0.2)×9.1
=10×9.1+0.2×9.1
=91+0.182
=91.182
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5.6x10.2十10.2x2.5十10.2
=(5.6十2.5十1)x10.2
=9.1x10.2
=92.82
=(5.6十2.5十1)x10.2
=9.1x10.2
=92.82
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5.6x10.2十10.2x2.5十10.2
=10.2x(5.6+2.5+1)
=10.2x9.1
=92.82
希望能帮到你!
=10.2x(5.6+2.5+1)
=10.2x9.1
=92.82
希望能帮到你!
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