<49.02<
>0.1>
原价:6999元
①31.21-13.18=
②12.46+5.8=
③*7.05-4.38=
①2.95+0.5= ②98﹣25= ③18×0.3= ④609÷3= ⑤0.3×0.4=
⑥26+0.2= ⑦×= ⑧5﹣= ⑨+= ⑩6÷=