42.4% of 5450 + 42.8% of 6490 - 64.7% of 7450 = ? 

?² – 18.75 – 11.25 = 9.09% of 396 + 295

35% of 750 - ? - 810 ÷ 9 × 4 = 56

34% of 745 + 48% of 526 - 25% of ? = 410

? = 30.41% of 54.9% of 4199.9 – 92.55

12.50% of 24 × 50 – 142 = 8 × √?

97% of 980 + 48% of 860 = ?% of 1540

(24.7)³ + 46% of 1584 = ?

(48% of 980) - (24% of 870) + (62% of 560) = ?

25% of 800 + 30% of 380 - 20% of 140 = ?

30% of (1/6) of (14/9) of 81000 = ?

37% of 65% of 7895 = ? + 236

42.5% of 750 = ?% of 43 – 26% of ?

85% of 620 + x% of 480 = 70% of 890

? = 20.02% of (36.2 × (144.01 + 5.95))

12.03 × 4.21 + 19.95% of 300.05 = ?

39.99% of {(256.039 – (62.1/2.02)} × 38.23 = ?

81% of 1100 – 765 ÷ 1.7 × 1.2 = ?% of 390

37\(\frac{1}{2}\)% of 600 + 14\(\frac{2}{7}\) % of 210 = ?

30.02% of 420.11 + 44.96% of 499.96 – 203.12 = ?

\(\sqrt {1500 + ?{\rm{\;}} + 17.5{\rm{\;}} \times {\rm{\;}}8{\rm{\;}}-{\rm{\;}}5{\rm{\% \;\times\; }}20{\rm{\;}}} \)= 42

?% of 900 = 8³ – 29² + 27² – 310

258.4 ÷ 32.3 + 75% of 3400 ÷ 100 = ? + 370.5 ÷ 39

19.89% of 449.67 + 14.67% of 299.89 – 9.89% of 99.79 = ?

2.25% of (80% of 800) - 1.5% of (60% of 800) = ?

80% of 170 + 75% of 216 - 10 = ? × 6

25% of (1/4) of (5/8) of 64000 = ?

40% of 240 + 15² + 21² – 368 = ?

20% of (1/11) of (3/13) of (5/19) of (9/28) of 1521520 = ?

(1400 – 1092 ÷ 0.91) = 333.33% of ?

8.98 × 34 – 550% of ?³ = 156.82

108% of 2400 + 52% of 800 = ?³ + 264

(1/17) × 10200 + 35% of 750 = ? – 34% of 5500

√529 ÷ ?% of 270 = 115 × √81 ÷ ?²

75% of \(\frac{27}{7}\) of \(\frac{4}{9}\) of \(\frac{7}{18}\) of 15570 = ?

57% of 350 + ?% of 170 = – 89.5 – ∛ 512 – 9

4% of √1024 ÷ 0.02 = ? - \(\frac{444}{74}\)

\(\frac{(?×2250)}{100}=\frac{(76×625)}{100}+\frac{(36×450)}{100}\)

30% of 490 + 13 × √(841) – 324 = 50% of ?

48% of 2500 – {(7³ × 8)/√196} – 15% of (80/3) = ?

62.55% of 36.01 + 30.77% of 39.22 + 21.48% of 41.88 = ?

17% of 173 - 10% of 150 = (?)^1/2

? = 6.28% of 32.02 + 5.90% of 34.13 + 5.59% of 35.97 + 5.30% of 38.001

? = 35.73% of 70.11 + 55.58% of 44.98 - 11.77% of 33.79

40% of ? = 25% of 320 + 75% of 160

784 ÷ 14 + 598 ÷ 13 + ? = 99% of 2500

(120% of 200 × 2.4) + {(24² – 14²)/2} – 23 = ?

{((5.841/3.218) × (11.98/8.20)) ÷ ((35.123/5) × (25/5))}% of 105 = ?

(135 + 245) ÷ 20 = ? ÷ 25% of 180