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Ex 2,3 de la operatii cu numere intregi
Dar vreau raspunsuri corecte
Ofer coronita raspunsurilor corecte


Ex 23 De La Operatii Cu Numere Intregi Dar Vreau Raspunsuri Corecte Ofer Coronita Raspunsurilor Corecte class=

Răspuns :

2) a) (18/12+14/3)*9/40=(9+24/6)*9/40=33/6*9/40=33*3/40*2=99/80
    b)(7/4+27/8*2/9)*14/15=10/4*14/15=28/12=14/6
3) a) 10,15+13,17/2=23,32/2=11,66
    b)9,13+11,45/2=20,58/2=10,29