(6.8-6.8×0.55)÷3.66+7.85-5.37用脱式计算怎么算?
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(6.8-6.8×0.55)÷3.66+7.85-5.37
=6.8x(1-0.55)÷3.66+7.85-5.4+0.03
=3.9x2x0.45÷3.66+2.45+0.03
=3.9x0.9÷3÷1.22+2.48
=1.17÷1.22+2.48
=117/122+2+12/25
=2+(117x25+12x122)/3050
=2+4389/3050
=3+1339/3050
=3又3050分之1339
=6.8x(1-0.55)÷3.66+7.85-5.4+0.03
=3.9x2x0.45÷3.66+2.45+0.03
=3.9x0.9÷3÷1.22+2.48
=1.17÷1.22+2.48
=117/122+2+12/25
=2+(117x25+12x122)/3050
=2+4389/3050
=3+1339/3050
=3又3050分之1339
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解:原式=(6.8-3.74)÷3.66+7.85-5.37
=3.06÷3.66+7.85-5.37
=51/61+7.85-5.37
=51/61+2.48
=51/61+62/25
=3右482/1525
=3.06÷3.66+7.85-5.37
=51/61+7.85-5.37
=51/61+2.48
=51/61+62/25
=3右482/1525
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关于(6.8-6.8×0.55)÷3.66+7.85-5.37的脱式计算过程如下:(6.8-6.8×0.55)÷3.66+7.85-5.37=6.8-(1×0.55)÷3.66+7.85+5.37=6.8-0.55÷3.66+7.85+5.37=6.8-0.15+7.85+5.37=6.65+7.85+5.37=19.87
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