37/7-6.46+30/7-2.54

小小呆呆A2022-10-04 11:39:542条回答

已提交,审核后显示!提交回复

共2条回复
a2822 共回答了14个问题 | 采纳率92.9%
4/7
1年前
april29yang 共回答了275个问题 | 采纳率
37/7-6.46+30/7-2.54
=(37/7+30/7)-(6.46+2.54)
=67/7+9
=(67+63)/7
=130/7
1年前

相关推荐

(1)32×46+32×54 (2)6.46-3.54-2.46 (3)99×48+48 (4)125×7×5×8 (5
(1)32×46+32×54 (2)6.46-3.54-2.46 (3)99×48+48
(4)125×7×5×8 (5)1600÷25 (6)4300÷125÷8
(7)25.23-7.25-2.15 (8)4.45+9.65+5.55+2.35
pretypig1年前1
宇宸 共回答了19个问题 | 采纳率89.5%
(1)32×46+32×54
  =32×(46+54)
  =3200 (2)6.46-3.54-2.46
  =6.46-2.46-3.54
  =0.46 (3)99×48+48
  =48×(99+1)
  =4800
(4)125×7×5×8
  =125×8×7×5
  =35000 (5)1600÷25
  =16×100÷25
  =64 (6)4300÷125÷8
  =4300÷(125×8)
  =4.3
(7)25.23-7.85-2.15
  =25.23-(7.85+2.15)
  =15.23 (8)4.45+9.65+5.55+2.35
  =(4.45+5.55)+(9.65+2.35)
  =22