(3.2×1.5+2.5)÷1.6 6-1.6÷4 5.38+7.85-5.37
7.2÷0.8-1.2×5 6-1.19×3-0.43 6.5×(4.8-1.2×4)
5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5
[(7.1-5.6)×0.9-1.15] ÷2.5 5.4÷[2.6×(3.7-2.9)+0.62]
12×6÷(12-7.2)-6 12×6÷7.2-6 0.68×1.9+0.32×1.9
58+370)÷(64-45) 420+580-64×21÷28 136+6×(65-345÷23)
六年级化简比题
100:68 16.5:96.3 25.5:93 12.4:2/3
29.6:100/120 23.6:150 46:96 1.1:11
3.6:1.2 4.8:1/2 4.9:0.7 14:28.26
41.23:4123 15:0.12 42:54 3:1
10:120 123:3 65:13 42:54
0.15:21 80:24 0.5:0.2 0.15:21
36:18 13:91 3:12 1.01:101
21:24 36:72 20:40 89.5:2
10.5:21 3.14:28.26 41.23:4123 15:0.12
10:120 123:3 65:13 42:54
6∶10 0.3∶0.4 12∶21 0.25∶1
20.:50 10:12. 54.6:32 1052:87
467:46.7 1.1:13 12:69 2.2:40
45:96 3 3:369 545:20 99∶297
3.5 ∶70 11∶121 0.45∶9 4∶188