3.84×77+38.4×23怎么用简便算?
19个回答
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3.84×77+38.4×23=3.84×77+3.84×230=3.84×(77+230)=3.84×300=1152
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2021-09-08
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3.84×77+38.4×23
=3.84×(77+230)
=3.84(70+7+230)
=3.84X300+3.84X7
=1152+26.88
=1178.88
=3.84×(77+230)
=3.84(70+7+230)
=3.84X300+3.84X7
=1152+26.88
=1178.88
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3.84x77+38.4x23
=3.84x(77+230)
=3.84x307
=3.84x300+3.84x7
=1152+26.88
=1178.88
=3.84x(77+230)
=3.84x307
=3.84x300+3.84x7
=1152+26.88
=1178.88
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3.84X77+38.4x23
=38.4x(77+23)
=38.4X100
=3840
=38.4x(77+23)
=38.4X100
=3840
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