Răspuns :
= 3 + 3+10-9+123-9+1+9+8 = 6 +10-9+123-9+1+9+8= 16-9+123-9+1+9+8= 7+123-9+1+9+8=130-9+1+9+8=121 +1+9+8= 122 +9+8= 131 +8 = 139
1+2+3+10-9+123-9+1+9+8=139 asta e raspunsul data viitoare da pe calculator ca mine