Question

Tính thuận tiện: 12,035x4,5+17,695x4,5=?

Answer 1

\(12,035\times4,5+17,695\times4,5\)

\(=4,5\times\left(12,035+17,695\right)\)

\(=4,5\times29,73\)

\(=133,785\)