slove 34. question fast please...
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8/9+4/5+5/6-9/5x8/9
=5x8+4x9/40 + 5/6 - 72/40
=40+36/40 + 20x5-72x3/120
=76/40 + 100-216/120
=1.75 +(-20)/120
=1.75 - 0.166
=1.5834
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