0.8= 0.37= 0.009=
0.51= 0.756= 0.033=
24×5=
20-20+5=
4.76×1000=
7+2.2=
125×3×4=
1.4×1000÷10=
0÷2020=
25+25÷5=
4.5+15.5=
6-2.8=
12.5×4=
2.5×6=
1.9×5=
26.7+5.8=
8.2-7.7=
1.4×4=
0.9= 0.30000= 7=
10.02= 10.0500= 2.2=
①528+87+72+113
②960÷(15+25)×8
③540÷36
④627-168-32
⑤22×60+60×18
⑥16×198