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[(960÷32)+16]x20脱式计算

[(960÷32)+16]x20脱式计算 [(960÷32)+16]x20 =(30+16)*20 =30*20+16*20 =600+320 =920

(960÷16+4)x20 =(60+4)x20 =64×20 =1280 (960÷16+4)x20 =(60+4)x20 =60×20+4×20 =1200+80 =1280

(307十99)x20 =(300+100+6)x20 =6000+2000+120 =8120 朋友,请采纳正确答案,你们只提问,不采纳正确答案,回答都没有劲!!! 朋友,请【采纳答案】,您的采纳是我答题的动力,如果没有明白,请追问。谢谢。

原式 =13x(20+73)+73x7 =13x20+13x73+73x7 =13x20+(13+7)x73 =13x20+20x73 =(13+73)x20 =86x20 =1720 供参考。

1.05x20 =(1+0.05)x20 =20+1 =21

187x15+187x20十187x65 =187×(15+20+65) =187×100 =18700 你好,本题已解答,如果满意 请点右上角“采纳答案”。

0.48x20.2-4.2 =0.48x(20+0.2)-4.2 =0.48x20+0.48x0.2-4.2 =9.696-4.2 =5.496 如有帮助请采纳,

脱式计算(160十880)X20怎么做 (160十880)X20 =1040x20 =20800

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