Q85 of 110 Page 242

If x =and y =then

evaluate x + y, x – y, x × y and x ÷ y.

x + y = ()


⇒


⇒


⇒


x – y = ()


⇒


⇒


⇒ =


x × y = ()


⇒


x ÷ y = ()


⇒


⇒ =


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