①125×1.08
②0.25×16.5×4
③23.8×101-23.8
④7.2×9.9
⑤2.65+3×2.3
⑥1.2×2.5+0.8×2.5
1.25×0.68×0.8
18.42-4.59-5.41
1.25×16×2.5