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va rog exercitiul 3 si 4

Va Rog Exercitiul 3 Si 4 class=

Răspuns :

3) 2*9+30 = 9*2+30
3*5-10 < 4*5-5
6*4+20 > 50-8
3*9 > 36-13

4) 96-35-2*2= 96-35-4= 61-4= 57
30+25+5*5= 30+25+25= 55+25= 80
13+6*4+20= 13+24+20= 37+20= 57
73-5*7+11= 73-35+11= 38+11= 49
Sper ca te-am ajutat si ca nu am gresit nimic :)
3. 2×9+30=48 = 2×9+30

3×5-10=5 < 4×5-5=15

6×4+20=44 > 50-8=42

3×9=27 > 36-13=23



4. 96-35-2×2=96-35-4=61-4=57

30+25+5×5=30+25+25=55+25=80


13+6×4+20=13+ 24+20=37+20=57

73-5×7+11=73-35+11=38+11=49