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20Maths WORK SHEEchapter & IntegeSimplify -63+145 9of+46+

Answer»

-47 is the right answer

-47/45

= 3/5 + 4/9 [-6/5] + [-8/9]

= 3/5 + 4/9 –6/5 –8/9

= 27+20 —6/5 —8/9___________________ 45

= 47—94 _________ 45

= —57 _______answer.. 45



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