88.8x124+2.22x52
=88.8x124+2.22x40×1.3
=88.8x124+88.8x1.3
=88.8×125.3
=88.8×125+88.8×0.3
=11.1×8×125+26.64
=11.1×1000+26.64
=11100+26.64
=11126.64