Question

verifica egalitatile scriind A (adevarat)sau F(fals). 100-5x7-42:7=5x10+9?

Answer 1

$100 - 5 \times 7 - 42 \div 7 = 5 \times 10 + 9$

$100 - 35 - 6 = 50 + 9$

$65 - 6 = 59$

$59 = 59 \: (A)$

Answer 2

100 - 5 * 7 - 42 : 7 = 5 * 10 + 9
100 - 35 - 6 = 50 + 9
65 - 6 = 50 + 9
59 = 59 (A)