1.

. Multiply:(i) 16 by 9(v) -53 by 18 5(ix) —-105 by -8o~ <

Answer» <p>16 × 9 = 144 -53 × 8 = -424 -105 × -8 = 840 </p> <p>how is light scattered by the air??</p>


Discussion

No Comment Found