1.25×(10-0.4)+ 0.25×(100-4)
=12.5-0.5+25-1
=36
1.25*9.6+0.25*96
=0.125*96+0.25*96
=96*（0.125+0.25）
=36
1.25×9.6+0.25×9.6＝（1.25+0.25）×9.6＝1.5×9.6＝14.4
1.25×9.6＋0.25×96
=1.25*9.6+2.5*9.6
=(1.25+2.5)*9.6
=3.75*9.6
=36
1.25×9.6＋0.25×96
=0.125×8×12＋0.25×4×24
=1×12＋1×24
=36
1.25×9.6＋0.25×96
=4/4(1.25×9.6＋0.25×96)=1/4(5×9.6＋1×96)=1/4(48+96)=12+24=36
1.25×9.6＋0.25×96
=0.125×8×12＋0.25×4×24
=1×12＋1×24
=36
1.25×9.6＋0.25×96
=1.25×4×1.6+0.25×4×16
=5×1.6+16
=8+16=24
