(-4)+(-5)= (-8)-(-3)= 0-6 2+(-4)= 求大家帮忙啊!
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(-4)+(-5)= (-8)-(-3)= 0-6 2+(-4)= 求大家帮忙啊!
(-4)+(-5)= (-8)-(-3)= 0-6 2+(-4)= 求大家帮忙啊!
(-4)+(-5)= (-8)-(-3)= 0-6 2+(-4)= 求大家帮忙啊!
-9 -5 -6 -2
4分之3=( )% 8分之5=( )% )%
0.25+(-3 1/8)+(-4/4)+(-5 3/4)=?
要过程[(-5)-(-8)]-(-4)=?3-[(-3)-10]=?
1=3/3=( )/4=5/( )=( )/8=21/( )=( )/30
(-13)+(-15)= (-1/2)+(+1/3)= 8+(-8)= [8+(-5)]+(-4)(-13)+(-15)=(-1/2)+(+1/3)=8+(-8)=[8+(-5)]+(-4)=[(-4)+3]+(-6)=[2+(-5)+5]=
38092=3*( )+8*( )+9*( )+2*( )40765=4*( )+7*( )+6*( )+5*( )
10=5+( )=( )+3=4+( )=( )+8=( )+( )=( )+( )=( )+( )
(-4)x5=?(-5)x(-7)=?(-3/8)x(-8/3)=?(-8)x21/4=?
8-(4分之3-5分之2)=
(120-x )×1/5=8×3/4
(8分之3X-4)×5分之3+24+8分之3-4=X
(-15)=8*(-3)的2次方-(-4)*(-5)=?(8是乘号,
在线解方程(X+8)(Y-8)—(X+4)(Y-5)=3 (X+4)(Y-5)—XY=5
8/7*()=5/12除以()=4/3*()=()5/11=1
1()2()3()4()5()6()7()8()9=36填“+”,“-”
8-16= 0-(-30)= 21-(+32)=()+(-8)=-12(-20)-(-4)=(-4)-(-4)=(-8)-5=(+6)+()=-2010-18=(-14)-(-26)=(-4.3)-6.7=2.5-(-3.5)=(-2/3)-1/2=(-3/4)-(-1/3)=
填时间量词3()+7()=1() 5()+2()=1() 5()+19()=1() 4()+8()=1()
1+(-2)+3+(-4)+5+(-6)+7+(-8)+.+99+(-100)=