11.11×6666+7778×33.33
①4.2×7.8+2.2×4.2
②9.5×101
③8×3.82×1.25
④0.125×72
⑤4.8×7.2-0.8×7.2
⑥4×3.75 ×0.25
①0.53×2.5+
②25×0.032×12.5
③ [()×]
④6.83+17.9﹣0.83+32.1
①25×32×1.25
②(+0.375)÷(×)
③×+÷7
④6﹣(+)
①26×15﹣200
②8×4×12.5×0.25
③×+
④12÷[()×]