65×99的简便计算
简便计算6599=?8.36.5+350.83=? 4800254=?
6599=65(100-1)
=651rNOiVtCpq00-651=6500-65=6435
8.36.5+350.83
=8.36.5+3.58.3
=8.3(6.5+3.5)=8.310=www.rixia.cc83
4800254=4800(254)
=4800100=48
加油你可以的
=651rNOiVtCpq00-651=6500-65=6435
8.36.5+350.83
=8.36.5+3.58.3
=8.3(6.5+3.5)=8.310=www.rixia.cc83
4800254=4800(254)
=4800100=48
加油你可以的
6599的简便方法
6599
=65(100-1)
=65100-651http://www.rixia.cc
=6500-65
=6435
这就是你们要的答案
=65(100-1)
=65100-651http://www.rixia.cc
=6500-65
=6435
这就是你们要的答案
65(100-1)=65100-651=6435
65x99
=65x(100-1)
=65x100-65
=6500-65
=6435
=65x(100-1)
=65x100-65
=6500-65
=6435
6599=65(100-1)=6500-65=6435
65ⅹ99简便计算?
答:65*99
=65*(100-1)
=65*100-65*1
=6500-65
=6435
=65*(100-1)
=65*100-65*1
=6500-65
=6435
65X99
=65X(100-1)
=6500-65
=6435
=65X(100-1)
=6500-65
=6435
9965简便运算?
以下就是简便计算过程:
99x65
=65x100-65
=6500-65
=http://www.rixia.cc6435
99x65
=65x100-65
=6500-65
=http://www.rixia.cc6435
利用乘法rNOiVtCpq分配律:
(100-1)65=10065-165=6500-65=6435
(100-1)65=10065-165=6500-65=6435
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本文标题: 65×99的简便计算
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