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Costinnicoleta1
a fost răspuns

Calculeaza in scris,apoi verifica prin proba.
a.34:2
b.92:6
c.83:4
d.72:5
Va rog ajutati-ma

Răspuns :

Slavitescudora

34:2=17

2

---

14

14

---

==

proba:17×2=34

92:6=15 rest 2

6

----

32

30

----

=2

proba:6×15+2=90+2=92

83:4=20 rest 3

8

---

=3

0

---

=3

proba:4×20+3=80+3=83

72:5=14 rest 2

5

---

22

20

=2

proba:5×14+2=70+2=72

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