Question

Efectuați exercițiul 12 și 13
Urgent!!
Dau COROANĂ!!

Answer 1

6) a) 1,3*6,1=13/10*61/10=(13*61)/100=7,93

b) 3,4*0,5=3,4*1/2=1,7

c)3,14*4,13=(314*413)/10000=12,9682

d)2,18*0,025=(218*25)/100000=0,0545

e)2,342*4,5=(2342*45)/10000=10,539

f)2,35*4,12=(235*412)/10000=9,692

si ex 13)

a) 12,5-7,5=5

12,5+7,5=20

=> produsul =100

b)24,38-2,7=21,68

24,38+2,7=27,08

21,68*27,08=587,0944

c)0,75-0,25=0,5

0,75+0,25=1

1*0,5=0,5

d)220,4-103,75=116,75

220,4+103,75=324,15

116,75*324,15=37884,5125