tolong bantuin besok ya pliss

1.26×(22+30)=26×52=1.352
2.51×(49+34)=51×83 =4.223
3.(77+38)×(-24)=115×(-24)=-2.670

1.26.(22+30)
26.42
1092
2.51.(49-34)
51.15
765
3.(77+38).(-24)
115.(-24)
-2760