9-6.05=
20÷0.05=
1-1÷9=
237÷1000=
0.125×8÷0.125×8=
99×103≈
2.5÷=
4×3.14=
43-4.5=
628÷3.14=
4:0.25=
6÷1.5=
0.42:()3=
( ):9=
0.45+0.3=
4×25=
22.9-2.9=
6.4÷1.6=
3×7÷3×7=
0.43-0.3=
8×12.5=
7.2÷9=
0.1×0.4= 16÷0.8= 720﹣180= 0.65+9.35=
:= ×0= ÷51= 0.01×99=
①0×=
②9.7+0.03=
③1.4×0.5=
④10.6-6=
⑤10+=
⑥
⑦1.25×8=
⑧
⑨78÷0.25÷4=
⑴1-0.58= ⑵0.22= ⑶0.1:0.01= ⑷0.125×80= ⑸12÷=
0.125×1.7×8= 2-0.53=
2.9×3÷2.9×3=
12: = 7÷1.4=
①12.4+5.6= ②640÷8= ③ × = ④16÷ =
⑤5³= ⑥ ⑦ ⑧