Question

Efectuati:


a) 2,4×10+59:10-18:2,5=

b)1,2 ^2+2,1^2-0,0017×1000=

c)400:200-1,73:10+5,6×4,5=

d)29:100+3,7×4-123:100=

e)62:10-0,02×10+28,5×2,2=

f)3,9×100+3,9:100-3,9^2=

Va rog DAU COROANA

Answer 1

Răspuns:

Explicație pas cu pas:

2,4*10+59:10-18:2,5=24+5,9-7,2=22,7

1,2^2+2,1^2-0,0017*1000=1,44+4,41-1,7=4,25

400:200-1,73:10+5,6*4,5=2-0,173+25,2=27,027

29:100+3,7*4-123:100=0,29+14,8-1,23=13,86

62:10-0,02*10+28,5*2,2=6,2-0,2+62,7=68,7

3,9*100+3,9:100-3,92=390+0,039-3,92=386,119