42 x 53 + 47 x 156 - 47 x 114
= 42 x 53 + 47 x ( 156 - 114 )
= 42 x 53 + 47 x 42
= 42 x ( 53 + 47 )
= 42 x 100
= 4200
42 x 53 + 47 x 156 - 47 x 114
= 42 x 53 + 47 x ( 156 - 114 )
= 42 x 53 + 47 x 42
= 42 x ( 53 + 47 )
= 42 x 100
= 4200
42 × 53 + 47 × 156 - 47 × 114
= 42 × 53 + 47 × ( 156 - 114 )
= 42 × 53 + 47 × 42
= 42 × ( 53 + 47 )
= 42 × 100
= 4200
42 x 53 + 47 x 156 - 47 x 114
= 42 x 53 + ( 156 - 114 ) x 47
= 42 x 53 + 42 x 47
= ( 53 + 47 ) x 42
= 100 x 42
= 4200 .
Mong m.n ủng hộ Haibara vs ạ ! $_$
42x53+47x156-47x114
=42x53+47x(156-114)
=42x53+47x42
=42x(53+47)
=42x100
=4200
42.53+47.156-47.114
=42.53+47.(156-114)
=42.53+47.42
=42.(53+47)
=42.100
=4200
42 x 53 + 47 x 156 - 47 x 114
= 42 x 53 + 47 x ( 156 - 114 )
= 42 x 53 + 47 x 42
= 42 x ( 53 + 47 )
= 42 x 100
= 4200
42x53+47x156-47x114
=42x53+47(156-114)
=42x53+47x42
=42x(53+47)
=42x100
=4200
