
0.83*0.68+11.7*0.068简便
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2017-12-04
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0.83*0.68+11.7*0.068简便
解:原方程即:
0.83*0.68+11.7*0.068
=0.83*0.68+11.7*0.068
=0.83x0.68+1.17x0.68
=0.68x(0.83+1.17)
=0.68x2
=1.36
解:原方程即:
0.83*0.68+11.7*0.068
=0.83*0.68+11.7*0.068
=0.83x0.68+1.17x0.68
=0.68x(0.83+1.17)
=0.68x2
=1.36
2017-12-04 · 知道合伙人教育行家
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展开全部
0.83*0.68+11.7*0.068简便
=0.83x0.68+1.17x0.68
=(0.83+1.17)x0.68
=2x0.68
=1.36
=0.83x0.68+1.17x0.68
=(0.83+1.17)x0.68
=2x0.68
=1.36
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展开全部
0.83*0.68+11.7*0.068
=0.83*0.68+1.17*0.68
=(0.83+1.17)*0.68
=2*0.68
=1.36
=0.83*0.68+1.17*0.68
=(0.83+1.17)*0.68
=2*0.68
=1.36
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0.83*0.68+11.7*0.68/10=(0.83+1.17)*0.68=2*0.68=1.36
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