
1972x37+197.2×1.9+986x125.62
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2016-09-25 · 知道合伙人教育行家
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1972x37+197.2x1.9+986x125.62
=1972x37+1972x0.19+1972x62.81
=1972x(37+0.19+62.81)
=1972x100
=197200
=1972x37+1972x0.19+1972x62.81
=1972x(37+0.19+62.81)
=1972x100
=197200
展开全部
1972x37+197.2×1.9+986x125.62
=1972×37+1972×0.19+986×125.62
=1972×(37+0.19)+986×125.62
=1972×37.19+986×125.62
=986×2×37.19+986×125.62
=986×(2×37.19)+986×125.62
=986×74.38+986×125.62
=986×(74.38+125.62)
=986×200
=197200
=1972×37+1972×0.19+986×125.62
=1972×(37+0.19)+986×125.62
=1972×37.19+986×125.62
=986×2×37.19+986×125.62
=986×(2×37.19)+986×125.62
=986×74.38+986×125.62
=986×(74.38+125.62)
=986×200
=197200
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