Question

$(7 \times 3 + 12 \times 2 - 4 + 3 + - 5 \times 2 + 7 \times - 4$
​

Answer 1

Resposta:

7×3+12×2-4+3+−5×2+7×−4

21+24-4+3+ (-10) + (- 28)

45 - 1 -38

44 -38

6