①25×40%=
②÷6=
③×0=
④1÷99%×99%=
⑤×15=
⑥4.8×=
⑦=
⑧0÷=
0.4+6.6= 1-7÷8= 2.4×5= 3.4+2.6÷10%=
10-3.6× = :0.1= ×8÷ ×8= 9×( )=
0.32=
- =
0.2×0.4=
1-0.09=
1÷×=
9.34+6.6=
×3÷×3=
0.26×101=
14÷3.5=
4.8×37.5%=
10.3-1.03=
2.5-0.25÷0.5=
1-0.45=
502-197=
120×50=
80×40%=
602+297≈
1.8×=
15÷=
21×(+)=
÷= ×= 18÷= ×=
:= 75kg:= :15分=
× = 0÷3.567= 12.8-4.82= 9287+1028=
32.8÷0.5= 900-0.9= + = 56÷ =
①1.25×3.2×2.5
②×[0.75﹣()]
③×()
④2022×
⑤55×102+646÷38