Question

1-[(3+2*20-4*3)-(7+9÷9)*4]÷7

Answer 1

Explicação passo-a-passo:

Bom dia e bons estudos ❤

1-[(3+2*20-4*3)-(7+9÷9)*4]÷7

1-[(3+40-12)-(7+1)*4]÷7

1-[(43-12)-8*4]÷7

1-[31-32]÷7

1+1÷7

1+1/7

8/7