①32.05-7.46-6.54
②1-0.92+10.6
③29.95+14.3-8.25
④12.13-7.56+3.87-4.44
5.26+7+1.74 27.85-(7.85+3.9)
5.6+2.7-3.6 10-2.75-3.25
15.25-3.1+0.65-4.9
①39.2-6.13-3.87
②5.9+1.4+4.1+8.6
③12×35- 35×2
④250×9×4
⑤3900÷25÷4
⑥450÷[50-(25-20)]
①3.6﹣2.8+7.4﹣7.2
②1.25×1.6×25
③÷4
④÷[(﹣)×]