1.25×0.25×4×8
5.9×63+59×3.7
÷[×(-)]
476+99=
6.2-4.8=
0.2×0.4=
0.2+=
26×50=
12-0.86=
11-=
0.24÷6=
4÷=
24×(+)=
2.5×3.6×0.4=
96×0.4÷96×0.4=
0.125×64×0.25 ×101-0.75 ×33+87.5%+0.875
175120195186 47771984777200
①4:5=x:25
②1+4x=6.7
③3x﹣60%x=4.32
④:3