Question

a) 357+ 383 = 740 b) 973 + 894 = 1894 c) 957+ 844 = 1801 d) 560 + 39 + 2 = 601

Answer 1

A)

$+ \frac{357}{383} = 740 \: verdadeiro$

B)

$+ \frac{973}{894} = 1894 \: falso$

C)

$+ \frac{957}{844}1801 \: verdadeiro$

D)

$+ \frac{560}{39} + 2 = 601 \: falso$