7,48+7,48x99
=7,48x(1+99)
=7,48x100
=748
7,48 x 1 + 7,48 x 99 = 7,48 x ( 99 +1 ) = 7,48 x 100 = 748
Mk trả lời nhanh , k mk nha
7,48 + 7,48 x 99
= 7,48 x 1 + 7,48 x99
= 7,48 x (1 + 99)
= 7,48 x 100
= 748
7,48 + 7,48 x 99
= ( 99 + 1 ) x 7,48
= 100 x 7,48
= 748