a=2,157
b=2,51
c=2,5
a) b=2,51-cel mai mare numar
b)b+c-a=2,51+2,5-2,157=5,01-2,157=2,853
c)a·(b:c)=2,157·(2,51+2,5)=2,157·5,01=10,80957
1. 23+3²⁶:27⁸-[(6+2·5)¹⁰]²:(8⁵) ² ·(4-16:8)⁰=23+27²³:27⁸-(16¹⁰)²:(8⁵)²·1=23+27¹⁵₋2²=23+27¹⁵-4=19+27¹⁵
[(6+2·5)¹⁰]²=(16¹⁰)²
(4-16:8)⁰=1
Sper ca te-am ajutat..
