9.8x65.2x1.25-12.5x0.652x18

qxysh2022-10-04 11:39:543条回答

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smalldolphin 共回答了19个问题 | 采纳率84.2%
=1.25×9.8×65.2-1.25×10×0.652×18
=1.25×(9.8×65.2-10×0.652×18)
=1.25×(9.8×65.2-65.2×1.8)
=1.25×65.2×(9.8-1.8)
=1.25×65.2×8
=(1.25×8)×65.2
=10×65.2
=652
1年前
jojonew 共回答了7962个问题 | 采纳率
9.8x65.2x1.25-12.5x0.652x18
=9.8x65.2x1.25-1.25x65.2x1.8
=(9.8-1.8)x65.2x1.25
=8x65.2x1.25
=(8×1.25)×65.2
=10×65.2
=652
1年前
媛姿媛畅 共回答了1个问题 | 采纳率
9.8*0.652*12.5*10-18*0.652*12.5=(98-18)*0.652*12.5=80*12.5*0.652=652
1年前

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