90÷(3.6-1.8)
17.5÷1.25÷8
0.6×99+0.6×1
2.8÷0.4×2.5
10-6.08÷3.8
6.12-1.54-3.46
7.37-4.58= 1.2×3.25=
★1.69÷26= 16÷2.3≈(得数保留一位小数)
41.6÷2.6=
2.56÷32=
※6.75÷0.15=
①3.02×(2.52÷1.2)
②0.625÷1.25×8
③(1.7×0.8-0.1)÷0.3
④16.8×101–16.8
34.5÷0.6=÷6
6.84÷7.2=÷72
19.76÷5.2=÷52
0.621÷0.03=÷3