0.12x63+1.9x126+196×0.74简便计算
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0.12 x 63 = 7.561.9 x 126 = 239.4196 x 0.74 = 144.247.56 + 239.4 + 144.24 = 391.2 0.12x63+1.9x126+196×0.74 is 391.2.
咨询记录 · 回答于2023-08-01
0.12x63+1.9x126+196×0.74简便计算
0.12x63+1.9x126+196×0.74简便计算
0.12 x 63 = 7.561.9 x 126 = 239.4196 x 0.74 = 144.247.56 + 239.4 + 144.24 = 391.2 0.12x63+1.9x126+196×0.74 is 391.2.
老师这是简便的吗?
这已经是最简便的算法了