Question

100 × 43 + 57 × 100

Tính bằng cách gọn nhất !

Answer 1

\(100.43+57.100\)

\(=100.\left(43+57\right)\)

\(=100.100=10000\)

Answer 2

\(100.43+57.100\\ =100.\left(43+57\right)\\ =100.100\\ =10000\)

Answer 3

100 × 43 + 57 × 100

= 100 x ( 43+57)

= 100 x 100

= 10 000