200.3+20.03+2.003+0.2003=
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200.3+20.03+2.003+0.2003=
不知道怎么做
不知道怎么做
![200.3+20.03+2.003+0.2003=](/uploads/image/z/3432390-6-0.jpg?t=200.3%2B20.03%2B2.003%2B0.2003%3D)
解题思路: 拆项法,分组相加,可解。200.3+20.03+2.003+0.2003 =200+0.3+20+0.03+2+0.003+0.2+0.0003 =(200+20+2+0.2)+(0.3+0.03+0.003+0.0003)
解题过程:
解:200.3+20.03+2.003+0.2003
=200+0.3+20+0.03+2+0.003+0.2+0.0003
=(200+20+2+0.2)+(0.3+0.03+0.003+0.0003)
=222.2+0.3333
=222.5333;
解题过程:
解:200.3+20.03+2.003+0.2003
=200+0.3+20+0.03+2+0.003+0.2+0.0003
=(200+20+2+0.2)+(0.3+0.03+0.003+0.0003)
=222.2+0.3333
=222.5333;
200.3+20.03+2.003+0.2003=
200.3+20.05-20.03×200.
200.4乘20.03-200.3乘20.02怎样简便运算
9.9乘4.8加0.48 简算 200.4乘20.03减200.3乘20.02
1.001+2.003+1.005+2.007+1.009+2.001+.+1.197+2.199=
200.4*20.3-200.3*20.02
200.03*20.05-20.03*200.4么简算
1.991+1.992+1.993+...+2.001+2.002+2.003
如果a÷b=2.3,那么(100a)÷(100b)=( ) A.200.3 B.200.300 C.2.300 选ABC
20.03乘20042004减20.04乘20032003
200.3×20.05-20.3×200.4 简便计算
12又20分之3+2.003等于多少