Номер 249
Обчисліть.
1) 1005 : 10002 = (102)5 : (103)2 = 1010 : 106 = 104 = 10 000;
| 2) | 310 · (33)5 | = | 310 · 315 | = | 325 | = 34 = 81; |
| (35)4 · 3 | 320 · 3 | 321 |
| 3) | 43 · 162 | = | (22)3 · (24)2 | = | 26 · 28 | = | 214 | = 22 = 4; |
| 212 | 212 | 212 | 212 |
| 4) | 4510 | = | (5 · 9)10 | = | 510 · 320 | = 52 · 3 = 25 · 3 = 75; |
| 58 · 319 | 58 · 319 | 58 · 319 |