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va rog frumos exercitile 4,5,6,

Va Rog Frumos Exercitile 456 class=

Răspuns :

4. 30 :5=6
7×7=49
c. 6+4=10
6-4=2
10•2=20

5. x•4+12=4•5
x•4+12=20 | -12
x•4=8
x=8:4
x=2

6. 5•3=15 garoafe
15-8=7 crini
7•4=28 trandafiri
ex4. a.6
        b.49
ex5.  4x5=20-12=8:4=2

ex6.  5*3=15garofe
         15-8=7 crini
         15*4=60 trandafiri