①2.95+0.5= ②98﹣25= ③18×0.3= ④609÷3= ⑤0.3×0.4=
⑥26+0.2= ⑦×= ⑧5﹣= ⑨+= ⑩6÷=
328+199= 2.4+3.06= 24×12.5%= 4﹣﹣=
﹣= 3.2÷0.01= 3.5:1.4=﹣=
1.69+0.1=
÷=
0.52=
﹣=
2.6×0.25×4=
﹣×0=
9.9×9+9.9=
×÷=
﹣0.5= +3= ×= 0.8×=
0.23+177%= 2.5×40= 1÷= ×÷×=
4.8× = 3.6÷0.9= ÷4= ÷ × =
125%×8= 38﹣1.9= 3.14×5= 1- =
13.3+6.7= 12= = 49×101≈
21×50= 12.5×8= 0.72÷0.8= =