acuuuuuuummmmmmmm . cerinta este sa scrieti folosind foar o putere

Răspuns:
0,9⁵×0,9⁶=0,9⁵⁺⁶=0,9¹¹
7,21¹⁰×7,21¹⁴=7,21¹⁰⁺14=7,21²⁴
2,8⁹:2,8²=2,8⁹⁻ 2=2,8⁷
4,7²⁰:4,7¹¹=4,7²⁰⁻11=4,7⁹
(4,8²)¹⁰=4,8²˟10=4,8²⁰
(6,24⁵)⁸=6,24⁵˟⁸=6,24⁴⁰
[(1,5²)³]⁰=1
[(0,7⁰)⁷]⁹=(1⁷)⁹=1⁹=1
succes!