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a fost răspuns

500*(2:2+6*3:2)-(6+12+20-15)*4 ; (50*2-100*1)*7+(1000-100:50*50):9-9=? ;(

Răspuns :

Lucian37
2:2=1;6x3=18;18:2=9;9+1=10
6+12=18;20-15=5;18+5=23
500x10=5000;5000-23=4977 primul exercitiu

50x2=100;100x1=100;100-100=0;0x7=0;100:50=2;2x50=100;1000-100=900;900:9=100;100-9=91 acesta este raspunsul la al doilea exercitiu !!! sper ca team ajutat ! ;)

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