3()3()3()(-3)=10 填上合适的加减乘除或括号使等式成立.
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3()3()3()(-3)=10填上合适的加减乘除或括号使等式成立.3()3()3()(-3)=10填上合适的加减乘除或括号使等式成立.3()3()3()(-3)=10填上合适的加减乘除或括号使等式成
3()3()3()(-3)=10 填上合适的加减乘除或括号使等式成立.
3()3()3()(-3)=10 填上合适的加减乘除或括号使等式成立.
3()3()3()(-3)=10 填上合适的加减乘除或括号使等式成立.
3(×)3(+)3(÷)(-3)=10
3(×)3(-)3(÷)(-3)=10
(2x-10):(3x+10)=3:
算式运用符号3()3()3()3()3()3=100 3()3()3()3()3()3()3=1003()3()3()3()3()3()3()3=100 3()3()3()3()3()3()3()3()3=1003()3()3()3()
3( )3( )3(
5分之3=( )/10=3/( )= ( )= 《( )《填小数》》
要过程[(-5)-(-8)]-(-4)=?3-[(-3)-10]=?
(x-2)/5-(x+3)/10-(2x-5)/3+3=0
3除以( )=( ):10=15:( )=0.6=( )3除以( )=( ):10=15:( )=0.6=( )成
( )/10=( )%=3/5=9:( )=( )(小数)
( )/10=( )%=3/5=9:( )=( )(小数)
3(x-10)=0.5(x+10)-34.5
3()3()3()(-3)=10 填上合适的加减乘除或括号使等式成立.
(-10)^3(-10)^0-(-10)^0/(-10)^-3等于多少[(-10)^3]*[(-10)^0]-[(-10)^0]/[(-10)^-3]
(-3)+(+7)+(-10)=?(-13)+(-29)=?(-3.87)+(+2.98)=?
3X=5×(X-10)
10分之3公顷=( )平方米
10分之3米=( )厘米、
10分之3吨=( )千克
1.5(10一x)=3