1. Выполни действия 226 x 20 149 x 30 198 x 400 365 x 500 11 012: 2 203 x 70 707 x 90 98 764:4 12 345:5 309 x 800 405 x 600 20 367:9

Выполним действия:

1. $$226 \times 20 = 4520$$
2. $$149 \times 30 = 4470$$
3. $$198 \times 400 = 79200$$
4. $$365 \times 500 = 182500$$
5. $$11012 : 2 = 5506$$
6. $$203 \times 70 = 14210$$
7. $$707 \times 90 = 63630$$
8. $$98764 : 4 = 24691$$
9. $$12345 : 5 = 2469$$
10. $$309 \times 800 = 247200$$
11. $$405 \times 600 = 243000$$
12. $$20367 : 9 = 2263$$

Ответ:

226 x 20 = 4520
149 x 30 = 4470
198 x 400 = 79200
365 x 500 = 182500
11 012: 2 = 5506
203 x 70 = 14210
707 x 90 = 63630
98 764:4 = 24691
12 345:5 = 2469
309 x 800 = 247200
405 x 600 = 243000
20 367:9 = 2263