Question

Tính theo cách hợp lý 44.102  

Answer 1

\(44\cdot102=44\cdot\left(100+2\right)\)

\(=44\cdot100+44\cdot2\)

\(=4400+88\)

\(=4488\)

Answer 2

\(44.102\)

\(=44.\left(100+2\right)\)

\(=44.100+44.2\)

\(=4400+88\)

\(=4488\)