你可能感兴趣的试题
-3-(-3) =-6 -3-3=0 -3÷3×3=-3 -3÷3÷3=-3
(-14)-(+5)= -9 0-(-3)=3 (-3)-(-3)= -6 |5-3|= -(5-3)
4x6÷(2x2)=2x3 30=0 3﹣1=﹣3 x
(-1)+(-6)=+7 (-3)-(-4)=-7 (-4)×(-3)=12 (-3)÷2=-1
3a﹣a=2 ﹣42=﹣16 3a+b=3ab ﹣5﹣2=﹣3
(一4)2=-16 (一3)4=-3 4
﹣3+2=1 20﹣1=1 ﹣32=﹣9 |+2|=﹣2
(a2)3=a5 a3÷a2=1 a2+a2=a4 4a﹣3a=a
(﹣3)﹣(﹣5)=﹣8 (﹣3)+(﹣5)=+8 (﹣3)3=﹣9 ﹣32=﹣9
(-14)-(+5)= -9 0-(-3)=0+(-3) (-3)×(-3)= -6 |3-5|= 5-3
-3-3=0 30+32=9 3÷|-3|=-1 3×(-3)-1=-1
(x+3)(x-2) (-1-3x)(1+3x) (a2+b)(a2-b) (3x+2)(2x-3)
3a-a=2 -42=-16 3a+b=3ab -5-2=-3