=
0×=
÷0.75=
×0.4=
15×0.6%=
24÷80%=
1-85%=
6.6÷2.2=
10÷10%=
0.6+0.4×=
0.9×=
×35=
×0=
3.5×=
8.9÷0.89=
10-0.98=
25×0.4=
①
②
③
④
⑤
⑥
18×30=
24×30=
140÷4=
280÷4=