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125除以括号五零除以八用简便方法怎么算

列式为: 125➗(5➗8) =125➗5x8 =125x8➗5 =1000➗5 =200

40x(70x50) =40x50x70 =2000x70 =140000

(125+50)÷78 =(176-1)÷78 =176÷78-1÷78 =2-1/78 =1又77/78

116-(50÷25+8x2) =116-(2+16) =116-16-2 =100-2 =98

括号480加120除以十五括号乘十乘五零的简便运算 括号480加120除以十五括号乘十乘五零 =(480+120)÷15*(10*0.5) =600÷15*5 =40*5 =200

260÷(50%÷5分之4+1) =260÷(0.5÷0.8+1) =260÷(0.625+1) =260÷1.625 =160

50-括号24 26括回除以25的简便运算 50-(24+26)÷25 =50-50÷25 =50-2 =48.

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