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21,3+2,54
1,73-0,273
cine mă ajută are coroana
11,6×10
12,5×4,6
0,029×100
4,25:10
2,52:1,2
(1,5)³​


Răspuns :

Răspuns:

21,3+2,54=23,84

1,73-0,273=1,457

11,6*10=116

12,5*4,6=57,5

0,029*100=2,9

4,25:10=0,425

2,52:1,2=2,1

1,5*1,5*1,5=3,375

Răspuns:

21,3+2,54=

213/10+254/100=

2130/100+254/100=

2384/100=

23,84

1,73-0,273=

173/100-273/1000=

1730/1000-273/1000=

1457/1000=

1,457

11,6×10=

116/10×10=

1160/10=

116

12,5×4,6=

125/10×46/10=

5/4×23/5=

23/4

0,029×100=

29/1000×100=

2900/1000=

2,9

4,25:10=

425/100:10=

425/100×1/10=

425/1000=

0,425

2,52:1,2=

252/100:12/10=

252/100×10/12=

126/50×5/6=

21/10=

2,1

(1,5)³​=

(15/10)^3=

(3/2)^3=

27/8=

3,375

Explicație pas cu pas: