45 ÷ 5 > [ ] + 5 9 × 5 - [ ] < 15 ÷ 3 35 ÷ 5 - 2 × 3 > 9 - [ ] 30 ÷ 5 < 45 ÷ 5 - [ ] 4 × 5 + [ ] < 5 × 5 25 ÷ 5 + 6 > 8 × [ ]
45:5 > 3+5, 9×5-41 < 15:3 35:5-2×3 > 9-9 30:5 < 45:5-2 4×5+4 < 5×5 25:5+6 > 8×1