2350 – 4830 + 9570 + 3350 – 1720 = ?
`(256/6561)(1/4) = ?`
4/5 + 6/7 × 14/42 ÷ 24/35 = ?
45% of 360 - 160 + ? = √324
1300% of 2341 + 1200% of 6321 = ?
560 ÷ 14 × 3 – 25 = ?
641.5 + 72 × 8 = ? × 4
[4(1/2) + 4(1/3)] × 12 – 42 = ?2
60% of 3050 + 80% of 6050 =?
(72 × 10 ÷ 20) × 10 = ?