(63+17)-(100-24);(81-35)+(48-19);73+(61-45)-26;92-(31+19)+58

Question

(63+17)-(100-24);(81-35)+(48-19);73+(61-45)-26;92-(31+19)+58

Answer 1

Первое 1)76
второе 2)75
третье 3)150

Answer 2

(63+17)-(100-24)= 80-76=4; (81-35)+(48-19)=46+29=75; 73+(61-45)-26=73+16-26=63; 92-(31+19)+58=92-50+58=100