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2) ⅞ x ⁵ /11
= 35/88
3) 8 x 2 ½
= 8 x ( 2x2+1/2)
= 8 x 5/2
= 20
4) 3 ⅔ x 3
= 9 + 2 = 11
= 11/3 x 3
= 11