1.化简求值:(2a^2b+2ab^2)-[2(a^2b-1)+3ab^2=2],其中a=2,b=-2
2.(-0.25)x1.25x(-4)x(-8)
3.-1^4x15/4除号(-6)-9/8
4.-(-5除号3)x(-2)^3+2^2x5
5.2(3a-ab)-3/1(2a-6ab)
6.(7m^2n-5mn)-(4m^2n-5mn)
1.化简求值:(2a^2b+2ab^2)-[2(a^2b-1)+3ab^2=2],其中a=2,b=-2
2.(-0.25)x1.25x(-4)x(-8)
3.-1^4x15/4除号(-6)-9/8
4.-(-5除号3)x(-2)^3+2^2x5
5.2(3a-ab)-3/1(2a-6ab)
6.(7m^2n-5mn)-(4m^2n-5mn)