Question

Calculează:8×(4+3)+(5+2)×9,92‐(9×4+4),(8×8‐9×7)+(6+8×6),100‐(5+4)×8.​

Answer 1

8×(4+3)+(5+2)×9=8×7+7×9=56+63=119

92-(9×4+4)=92-(36+4)=92-40=52

(8×8-9×7)+(6+8×6)=(64-63)+(6+48)=1+54=55

100-(5+4)×8=100-20×8=100-100=0

Sper ca te am ajutat!!!!!