Question

Vă rog, ajutați-ma <3​

Answer 1

a)

$80 \times (70 + 190) = 80 \times 70 + 80 \times 190$

b)

$900 \times 700 \times 600 = 900 \times 600 \times 700 = 700 \times 900 \times 600$

c)

$40 \times 901 + 60 \times 901 + 50 \times 901 = 150 \times 901$