Question

resolva as expressões numericas​

Answer 1

a)

$42 \div 6 - 5 \\ 7 - 5 \\ 2$

b)

$27 \div 3 \div 3 \div 3 \times 10 \\ 270 \div 3 \div 3 \div 3 \\ 90 \div 3 \div 3 \\ 30 \div 3 \\ 10$

c)

$45 - 15 \div 5 \div 3 \\ 45 - 3 \div 3 \\ 45 - 1 \\ 44$

d)

$100 - 0 \div 4 \times 10 \\ 100 - 0 \times 10 \\ 100 - 0 \\ 100$

e)

$0 \div 12 + 3 \times 9 \\ 0 + 3 \times 9 \\ 0 + 27 \\ 27$