Question

Calculati .
f. 15•(4,43-2,03)+10-8,25:(11,29-4'29)+1,1 la puterwa a 2 .
g. (14,29-3•2,23)•5,5+32:(6,38-4,38)+3la puterea a 4 : 3 la puterea a 2 .
h. (189,27-31,5•(205,175-195,179)+(81,4-79,2)la a 2
i. 0,3•(15,55-14,12+0,046):100.
j. [(3,15+4,05)•36,9]:[(17,5-10,3)0,41] .

Answer 1

f) (4,43-2,03)+10-8,25:(11,29-4,29)+1,1 la puterea 2=
2,4+10-8,25:7+1,21=
2,4+10-1,17+1,21=
2,4+10-2,38=
12,4-2,38=
10,02.
g) 14,29-3x2,23)x5,5+32:(6,38-4,38)+3 la puterea 4:3 la puterea 2=
7,6x5,5+32:2+81:9=
7,6x5,5+16+9=
41,8+25=66,8.