23 + 22 = 27 27 + 33 = 54 54 + 42 = 70 70 + 53 = 195 195 + 62 = 231
{(700 ÷ 20) × 40} – 30 × 18 = ?% of 1000
[4(1/3) + 4(1/4)] × 24 – 62 = ?2
1/6+ 999*53/54 ×9 = ?
30 of 20 - 40 + 182 - 23 × ? = 83
6 × 1.8 × 0.25 × 70 = ? + 9.5
36 x 3.6 ÷ 0.5 ÷ ? = 64
√11025 x √5625 - (50)² = (?) + (73)²
118 × 6 + 13 + 83 = ?
60% of 500 + (729) 1/3 - ? = 72
20% of 10% of 900 + 84/12 = ?2
