100÷9+17×5-10÷9-7×5这道题怎么计算
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答案12,等于12,简便计算100÷9+17×5-10÷9-7×5 =(100➗9-10➗9)+(17➗5-7➗5) =(100-10)➗9+(17-7)➗5 =90➗9+10➗5 =10+2=12,结果等于2
咨询记录 · 回答于2023-02-19
100÷9+17×5-10÷9-7×5这道题怎么计算
答案12,等于12,简便计算100÷9+17×5-10÷9-7×5 =(100➗9-10➗9)+(17➗5-7➗5) =(100-10)➗9+(17-7)➗5 =90➗9+10➗5 =10+2=12,结果等于2
答案12,等于12,简便计算100÷9+17×5-10÷9-7×5 =(100➗9-10➗9)+(17➗5-7➗5) =(100-10)➗9+(17-7)➗5 =90➗9+10➗5 =10+2=12,结果等于2
答案60
答案60,简便计算100÷9+17×5-10÷9-7×5 =(100➗9-10➗9)+(17x5-7x5) =(100-10)➗9+(17-7)x5 =90➗9+10x5 =10+50 =60,结果等于60