Răspuns :
25+25-7=50-7=43
60+40-30=100-30=70
96-62+18=43+18=61
81-72+48=9+48=57
57+28-39=65-39=26
80-44+16=36+16=42
60+40-30=100-30=70
96-62+18=43+18=61
81-72+48=9+48=57
57+28-39=65-39=26
80-44+16=36+16=42