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6269 + 0.25 × 444 + 0.8 × 200 = ? × 15

Simplify-

x + 3(y + x – 2) – (x + y).

What is the place value of 6 in 367892141?

What will come in the place of question mark (?) in the given expression?

{(2/15) + (12/25)} of 375 + 190 = ?% of 375

1000÷ 250 = ( ³√? × √1444) ÷ ( ³√512 × √361)

3^? x 2³ ÷ √ 256 = 40.5

√9604 + ∛205379 + 58% of 1500 = 520 + ?

What will come in the place of question mark (?) in the given expression?

? X 7 + (243)⁽²/⁵⁾ = 380 ÷ 2 + 71

(7² × 5² + 1555 )/(79+60) = 2000 ÷ ?