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95x71十29x95的简便计算

95x(71+29)

25x71十75十29十88=25x(70+1)十75十29十88=1750+25+75+29+88=1750+100+117=1867+100=1967希望能帮到你,望采纳

72X29十70X71十71=(71+1)X29十70X71十71=71X29+1X29十70X71十71=71X(29+71)+(29+71)=71X100+100=7100+100=7200

25x71十75十29十88=25x(60+11)+75+25+4+88=25x60+25x11+100+92=1500+275+192=1500+467=1967

简便运算29x71+29x29=29x(71+29)=29x100=2900

2370+1995=2370+2000-5=4370-5=4365

58*95=58*100-58*5=5800-290=5510您好,本题已解答,如果满意,请点右上角“采纳答案”.

72X29十70X71十71=(71+1)X29十70X71十71=71X29+1X29十70X71十71=71X(29+71)+(29+71)=71X100+100=7100+100=7200

2370+1995=2365+2000=4365

(100-5)*(100-2)=9310望采纳

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