8.25乘4.8加4.8乘1.754.3乘55加0.43乘180加43乘2.7?
2个回答
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8.25x4.8+4.8x1.75
=4.8x(8.25+1.75)
=4.8x10
=48
4.3x55+0.43x180+43x2.7
=4.3x55+4.3x18+4.3x27
=4.3x(55+18+27)
=4.3x100
=430
=4.8x(8.25+1.75)
=4.8x10
=48
4.3x55+0.43x180+43x2.7
=4.3x55+4.3x18+4.3x27
=4.3x(55+18+27)
=4.3x100
=430
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这是两道题吧。
8.25×4.8+4.8×1.75
=(8.25+1.75)×4.8
=10×4.8
=48
4.3×55+0.43×180+43×2.7
=4.3×55+4.3×18+4.3×27
=4.3×(55+18+27)
=4.3×100
=430
8.25×4.8+4.8×1.75
=(8.25+1.75)×4.8
=10×4.8
=48
4.3×55+0.43×180+43×2.7
=4.3×55+4.3×18+4.3×27
=4.3×(55+18+27)
=4.3×100
=430
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