420.
1)56:(-7)+3=-8+3=-5
2)40+(-5)=35
3)-16:-40=16/40=0.4
4)19-(2-6)=19-(-4)=23
5)-4+7*(-12)=-4-84=92
6)-11*-4+5=49
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420.
1)56:(-7)+3=-8+3=-5
2)40+(-5)=35
3)-16:-40=16/40=0.4
4)19-(2-6)=19-(-4)=23
5)-4+7*(-12)=-4-84=92
6)-11*-4+5=49