88 + 88 + 99 + 99 + 100 + 100 =?
giúp mik nha
>; <; =?
89 156 ... 98 516 69 731 ... 69 713
79 650 ... 79 650 67 628 ... 67 728
88+99
99 + 99 -98 =?
88+99+111+222+333+444+555
33+99+88+77+66+55+44+22+11=?
99* 87+ 98 = ????
100+99-98=?
99+ 101+ 98 + 102