1.

zCj_{ X rh) &hyjders

Answer»

(4-¹×3-¹)²=(1/4 × 1/3)²=1/16 × 1/9=1/144

(4-1x3-1)2=12-2=144-1=1/144

(1/4×1/3)^2=(1/12)^2=1/144



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