无
*注意事项:
0.07×0.8=
1.7×0.03=
0.7×1.1=
4.5×0.03=
0.72÷12=
5.2÷13=
0.16×0.5=
9.6÷0.6=
0÷3.68=
0.75×6.04= 2.346÷2.3= *8.23÷2.7≈
x+36=78 4 - x = 1.2 (100-3x)÷2 =38
4x+2x=9.6
( )=9.6
( )=( )
x=( )
3x+1.5=2.1
3x+1.5( )=( )
3x =( )
3x÷3=( )
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