Question

encontre o resultado das expressoes 39-{10+(13-7)(13+7)}= 18 {21+(-4-6)(-2+7)}= 49{38+(-6+12)(-5+4)} 12 {21+(-6-8)(-6-21)}= 26{13+(-6+9)(-5-21)} 46-{12+(-6+5)(-21+26)}= 29-{31+(-6+8)(-2+6)}= 31-{39+(-4+12)(-6-4)}= 29+{36+(-1+6)(-6-1)}= 10+{10+(10+10)(10+10)}= me ajudem com qualquer uma que voces saberem

Answer 1

39-{10+(13-7)(13+7)}= -91
18 {21+(-4-6)(-2+7)}= 522
49{38+(-6+12)(-5+4)}=1568
12 {21+(-6-8)(-6-21)}= 4788
26{13+(-6+9)(-5-21)}=1690
46-{12+(-6+5)(-21+26)}=39
29-{31+(-6+8)(-2+6)}= -10
31-{39+(-4+12)(-6-4)}= 72
29+{36+(-1+6)(-6-1)}= 30
10+{10+(10+10)(10+10)}= 420