The answer is 910 J2 D- g) a/ Z) T/ [7 Z; K9 D; }
1 row 3x4+1x3=15www1.tvboxnow.com; N3 _$ F' C2 O, F7 e- D" m) [
2 row 4x5+2x4=28& G' F {9 p$ g9 ~6 S8 |
3 row 5x6+3x5=45www1.tvboxnow.com$ o& |3 W. g* h/ @7 k6 t
4 row 6x7+4x6=66
! f4 z" q% ]% D% d" L: H$ zwww1.tvboxnow.com5 row 7x8+5x7=91  |