Question

99-40•1
54+46•2
4444444•1

Answer 1

$99 - 40 \times 1 = 99 - 40 = 59$
$54 + 46 \times 2 = 54 + 92 = 146$
$4444444 \times 1 = 4444444$

Sper ca te-am ajutat!