4.75﹣9.63+8.25﹣1.37
81.5×15.8+81.5×51.8+67.6×18.5
99999×26+33333×22.
65.5﹣4.29+24.6﹣5.71
1.25×3.14+125×0.0257+1250×0.00229.
例:96×0.25
=24×4×0.25
=24×1
=24
0.125×64=