3.68乘以2.6+5.2乘以1.32-1.3乘以4 简算急用
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3.68乘以2.6+5.2乘以1.32-1.3乘以4 简算急用
198乘以0.51用简便计算怎样做还有40.7-2.6乘以9.3、5.2乘以10.1还有3.2乘以1.8+2.54、0.8乘以72.4乘以12.5、2.5乘以3.7+6.3乘以2.5
4.2乘以1.2减5.2乘以0.
25乘以?乘以?等于(?乘以12)乘以(?乘以?
4.5乘以3.6加上5.2乘以0.35的简便运算
(5.2乘以1111)加上(6666乘以0.8)用简便方法
48乘以73加上5.2乘以730简便计算
52乘以11.1减2.6乘以77.8简算
2.6乘以1.5加上0.15乘以34怎么简便
48=()乘以()乘以()乘以()乘以()乘以() 54=()乘以()乘以()乘以()乘以() 那么它们最小公倍数是()
2.1乘以2.6+7.4乘以5.4+2.6乘以3.3求简便算法
100乘以(-2)乘以(-8)乘以0.01
9999乘以7778乘以3333乘以6666
0.25乘以5乘以4乘以125
625乘以625乘以625乘以8乘以8乘以8乘以8乘以2乘以2乘以2乘以2乘以2
6.2乘以0.9乘以1.
101乘以99乘以9999
1乘以2乘以3+2乘以3乘以4+3乘以4乘以5+...+7乘以8乘以9