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bonjour
M = 4/ 9+ 11/72
= 32/72 + 11 /72
= 43 /72
N = 8/15 - 1 /3
= 8/15 - 5 /15
= 3 /15
= 1 /5
O = 8/7 + 9 /35
= 40/35 + 9 /35
= 49/35
P = 3 - 2 /10
= 30/10 - 2 /10
= 28/10
= 14 /5
R = 3/4 - 7 /10
= 15/20 - 14/20
= 1 /20
bonjour
M = 4/ 9+ 11/72
= 32/72 + 11 /72
= 43 /72
N = 8/15 - 1 /3
= 8/15 - 5 /15
= 3 /15
= 1 /5
O = 8/7 + 9 /35
= 40/35 + 9 /35
= 49/35
P = 3 - 2 /10
= 30/10 - 2 /10
= 28/10
= 14 /5
R = 3/4 - 7 /10
= 15/20 - 14/20
= 1 /20