Question

boa tarde qual e o resultado dessas expressoes 83-[+13-(25-7+12)] e 12-[+13-(10+13-20)]

Answer 1

Explicação passo-a-passo:

83-[+13-(25-7+12)]

83-[+13-30]

83-[-17]

83+17

100

12-[+13-(10+13-20)]

12-[+13-3]

12-10

2

Answer 2

Olá,

83 - [+13 - (25 - 7 + 12)]

83 − [13−(18+12)]

83 − [13 − 30]

83 − [−17]

100

12 - [+13 - (10 + 13 - 20)]

12 − [13 − (23 − 20)]

12 − [13−3]

12 − [10]

2