- 1 8 9 5 4 7 9
1 5 8 2 3 9 . 9 2 4 0 5 0 6 3 2 9 1 1 3 79 × 2 = 158
- 3 1 5 189 - 158 = 31
2 3 7 79 × 3 = 237
- 7 8 4 315 - 237 = 78
7 1 1 79 × 9 = 711
- 7 3 0 784 - 711 = 73
7 1 1 79 × 9 = 711
- 1 9 0 730 - 711 = 19
1 5 8 79 × 2 = 158
- 3 2 0 190 - 158 = 32
3 1 6 79 × 4 = 316
- 4 0 0 320 - 316 = 4
3 9 5 79 × 5 = 395
- 5 0 0 400 - 395 = 5
4 7 4 79 × 6 = 474
- 2 6 0 500 - 474 = 26
2 3 7 79 × 3 = 237
- 2 3 0 260 - 237 = 23
1 5 8 79 × 2 = 158
- 7 2 0 230 - 158 = 72
7 1 1 79 × 9 = 711
- 9 0 720 - 711 = 9
7 9 79 × 1 = 79
- 1 1 0 90 - 79 = 11
7 9 79 × 1 = 79
- 3 1 0 110 - 79 = 31
2 3 7 79 × 3 = 237
7 3 310 - 237 = 73
Пошаговое объяснение:
кира-х
анна-х+7
камила-х-5
нина-1.5х
все снежинки -219
х+1.5х+х+7+х-5=219
4.5х+2=219
4.5х=217
х=66-кира
66+7=73-анна