2. sifir tambah
- 1. 9 time table 8 time table 09 08 18 16 27 24 36 32 45 40 54 48 63 56 72 64 81 72 90 80
- 2. 5 time table 6 time table 05 + 1 = 6 10 + 2 = 12 15 + 3 = 18 20 + 4 = 24 25 + 5 = 30 30 + 6 = 36 35 + 7 = 42 40 + 8 = 48 45 + 9 = 54 50 + 10 = 60
- 3. x 5 x 6 x 7 x 8 x 9 0 5 +1 6 7 8 9 1 0 +2 12 14 16 18 1 5 +3 18 21 24 27 2 0 +4 24 28 32 36 2 5 +5 30 35 40 45 3 0 +6 36 42 48 54 3 5 +7 42 49 56 63 4 0 +8 48 56 64 72 4 5 +9 54 63 72 81 5 0 +10 60 70 80 90
- 4. x 2 7 = x 4 3 = 2 7 = 27 4 3 = 43 4 + 14 = 54 8 6 = 6 + 21 = 81 12 86 = 9 8 + 28 = 108 16 + 129 = 172 12 10 + 35 = 135 20 + 15 = 215 12 + 42 = 162 24 + 18 = 258 14 + 49 = 189 28 + 21 = 301 16 + 56 = 216 32 + 24 = 344 18 + 63 = 243 36 + 27 = 387
- 5. x 1 8 = x 5 1 = 1 8 = 18 5 1 = 2 + 16 = 36 10 + 2 51102 = 3 + 24 = 54 15 + 3 = 4 + 32 = 72 20 +153 4 = 204 5 + 40 = 90 25 + 5 = 255 6 + 48 = 30 + 6 = 306 7 + 108 56 = 35 + 7 = 357 8 + 126 64 = 40 + 8 = 9 + 144 72 = 45 + 408 9 = 459 162
- 6. @@@@@@ @@@@@@@ 6 7 12 14 18 21 24 28 30 35 36 42 42 49 48 56 54 63 60 70