Question

1) 11 3/4 - 3 5/8 + 5/8 : 5/7 = ?
2) 17 11/13 - 17 + 2/5 * 15/26 = ?
3) 3 7/11 : ( 2/11 + 2 4/17) = ?
4)6,72 : ( 31/7 - 12/35) = ?
ПОМОГИТЕЕЕЕЕЕЕЕЕЕ СРОЧНОООООО

Answer 1

47/4-29/8+5/8*7/5

47/4-29/8+1/8*7

47/4-29/8+7/8

9

232/13-17+3/13

14/13

40/11÷(2/11+38/17)

40/11÷452/187

40/11*187/452

10*17/113

170/113

168/25÷143/35

168/25*35/143

168/5*7/143

1176/715