Question

va rog am nevoie de ajutor dau coroana​

Answer 1

Răspuns:

1. a) 2.4•52.3+2,4•47,7=125,52+114,48=240

b) 17,05²-17,05•7,05=290,6-120,2=170,4

c)2,7²-2,7+1,7²=7,29-2,7+2,8=4,59+2,8=7,39

d)1,96+1,96=3,92(n am mai scris relatia)

2.0,1³,0,01²,0,1²,0,1

3.P□=1,7•4l=6,8 m

A□=1,7²=2,89m

4. nu mai am timp sa l fac