14. Calculați:
a) 29,7:1,2=
b) 85, 7:0,18
c) 0,325:0,24 =
d 8,42:2, 7=
e) 2,456:0,9 =
f) 0,327:0,28 =
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Răspuns:
A)29,7:1,2=24,75
B)85,7:0,18=476,(1)
C)0,325:0,24=1,35416667
D)8,42:2,7=3,11851852
E)2,456:0,9=2,72888889
F)0,327:0,28=1,16785714
Sper ca te-am ajutat
a) = 24,75
b) = 857 / 10 : 9 / 50
857 / 10 x 50 / 9
857 x 5 / 9
= 4285 / 9
c) = 13 / 40 : 6 / 25
13 / 40 : 6 / 25
13 / 40 x 25 / 6
13 / 8 x 5 / 6
= 65 / 48
d) = 421 / 50 : 27 / 10
421 / 50 x 10 / 27
421 / 5 x 1 / 27
= 421 / 135
e) = 307 / 125 : 9 / 10
307 / 125 x 10 / 9
307 / 25 x 2 / 9
= 614 / 225
f) = 327 / 1000 : 7 / 25
327 / 1000 x 25 / 7
327 / 40 x 1 / 7
327 / 40 x 1 / 7
Sper ca te-am ajutat!