Question

11x22+o.22x33oo+33ox4.4怎么用简便方法计算

Answer 1

11×22+0.22×3300+300×4.4

=11×22+22×33+30×0.2×22

=11×22+22×33+6×22

=(11+33+6)×22

=50×22

=50×2×11

=100×11

=1100