Question

(7,6-0,54)*(7,6+0,54)

Answer 1

(7,6-0,54)×(7,6+0,54)
1)7.6-0.54=-7.06
2)7.6+0.54=8.14
3)(-7.06)×8.14=57.4684
Ответ:57.4684