1.

4275 ÷ 496 × (21)2 = ? (a) 3795 (b) 3800 (c) 3810 (d) 3875 (e) 3995

Answer»

(c) ? = 4275 ÷ 496 × 212
4275 x (21)2 /496 = 4275 x 441/495 = 3808 =3810
 



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