Jawabanmu

2014-03-09T07:28:02+07:00
1x11=11x2=22x3=66x4=264x5=1320x7=9240x4=36960x6=221760/28=7920
2014-03-09T07:29:12+07:00
1×11×2×3×4×5×7×4×6÷28= 7920