0.83×2.02 2.02
67×0.98 6.7×9.8
9.8÷0.12 9.8
5.9×7.8 48.
①2.5×0.1=
②2.7÷0.09=
③200×0.03=
④6.6÷11=
⑤12.5×8=
⑥0.56÷0.8=
⑦0.3×0.3=
⑧3.2﹣1.8=