2,5=25/10m
1/3m
3/2m
25/10-1/3+3/2
75-10+45/30
=65+45/30
=110/30m
=11/3m
=3 2/3m (D)
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D
2,5=25/10m
1/3m
3/2m
25/10-1/3+3/2
75-10+45/30
=65+45/30
=110/30m
=11/3m
=3 2/3m (D)