(11+22+33+44+55+.....99)-(21+31+41+51+61+.....91)=
Matematika
wei6
Pertanyaan
(11+22+33+44+55+.....99)-(21+31+41+51+61+.....91)=
1 Jawaban
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1. Jawaban LeeHaYoo
11 + 22 + 33 + 44 + 55 + 66 + 77 + 88 + 99 = 495
21 + 31 + 41 + 51 + 61 + 71 + 81 + 91 = 488
495 - 488 = 47
sorry kalo salah