Question

(4-0,7)- (29/6 - 1,5)

Answer 1

4-0,7 = 3,3 = 33/10
29/6 - 1,5 = 29/6 - 9/6 = 20/6
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33/10 - 20/6
99/30 - 100/30
R: -1/30