Cách 1 : 142 x (152+24) = 142 x 176= 24992
cách 2 : = 142 x 152 + 142 x 24 = 21584 + 3408 = 24992
C1: 142 x ( 152+24 )
= 142 x 176
= 24992
C2: 142 x ( 152+24 )
= 142 x 152 + 142 x 24
= 21584 + 3408
= 24992
Cách 1:
142 x ( 152 + 24 )
= 142 x 176
= 24992
Cách 2 :
142 x 24 + 152 x 24
= 142 x 152 + 142 x 24
= 21584 + 3408
= 24992
C1 : 142 x ( 152 + 24 ) = 142 x 176
= 24992
C2 : 142 x ( 152 + 24 ) = 142 x 152 + 142 x 24
= 21584 + 3408
= 24992