Помогите плиз ! Очень нужно , срочно! Дам 10 баллов ..
1) 15/16 - ( 1/3 + 3/ 8 ) = ?
2) 5 /8 - ( 1/3 + 1/6 ) = ?
3) 14/15 - (2/3 + 1/5) = ?
4) 16/21 - ( 1/6 + 2/7 ) = ?
5) 12/13 - ( 2/5 + 9/65 ) = ?
6) 7/8 +( 1/4 + 2/5 ) = ?
1) 15/16 - ( 1/3 + 3/ 8 ) = ?
2) 5 /8 - ( 1/3 + 1/6 ) = ?
3) 14/15 - (2/3 + 1/5) = ?
4) 16/21 - ( 1/6 + 2/7 ) = ?
5) 12/13 - ( 2/5 + 9/65 ) = ?
6) 7/8 +( 1/4 + 2/5 ) = ?
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2)1/8
3)1/15
4)13/42
5)5/13
6)7/40