-0.01= 39÷1.3= 100-=
9﹣0.99= 24÷=
2022÷2021= -=
1.6+0.4=
12×3=
0.45÷9=
1﹣0.35=
18×=
1﹣=
=
×30= 0.5+ = =
= =
10﹣0.86= × = 24× = 125%×8=
+ = ÷ = 0.62= 453÷52≈
1+0.09= 12.5×0.8= 80﹣80%= 0.43=
= 505÷10.1= = 48÷32=