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55 125简便运算

55+45+125+75=100+200=300

66*55*125的简便计算?66*55*125=125*3630=453750直接计算没有简算

64*55*125=(8*8)*55*125=(8*125)*(55*8)=1000*440=440000

4*55*125=4*125*55=500*55=27500

=8*8*55*125=8*125*440=1000*440=440000

42乘125加55乘125乘180简便运算42乘125加55乘125乘180=42*125+55*125*180=125*42+125*9900=125*(42+9900)=1242750

(55+55+55+55*5)*125=55*(5+1+1+1)*125=55*8*125=55*(8*125)=55*1000=55000

=[55x(1十1十1十5)]x125=55x8x125=55x1000=55000

125*64*55=125*(8*8)*55=125*8*(8*55)=1000*440=440000

368*55÷(125*8)=368*55÷1000=368÷2*(55*2)÷1000=368÷2*110÷1000=184*110÷1000=20240÷1000=20.24

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