Các câu hỏi tương tự
1+2+4+5+3+5+7+5+5+52+78+85+572+78+78+78+78+78+57-2578-78-8787+587-87+578-45+278-278-86-87-37-8-8-8+78-8-+78-82+78-86
5*78=?
1 x 5 + 78 - 5 + 451 - 181 x 31 = ?
1+2+3+4+5+6+78+96+5+95+69+3 bằng mấy
Tính:
3 × 9 + 4 =
45 : 5 – 3 =
78 – 9 : 3 =
123 + 4 × 8 =
8+12+5+2+4+78+4+4=117 dung hay sai
1+6+7+9+3+5+67+78+23 +87+98+34+34=bao nhiêu
tinh nham : 3+4+9+32-67+78+9+2+65+6+9+1+5+3=......................................?
tìm x
a ) 82 - x * 5 = 86 - 9
b ) 78 - x + x + x + x = 4 * 7