Question

2.[(6+7.√9):3²+(21-5·√4)]+√49-√100=




responda com cálculos

Answer 1

2.[(6+7*√9):3²+(21-5.√4)]+√49-√100= 
2.[(6+ 21) : 9 + (21- 10)] + 7 - 10 = 
2.[27 : 9 + 11] - 3= 
2. [ 3+11] -3 
2. 14 - 3 = 28 - 3 = 25