20,21 x 36 + 63 x 20,21 + 20,21
= 20,21 x 36 + 63 x 20,21 + 20,21 x 1
= 20,21 x ( 36 + 63 + 1)
= 20,21 x 100
= 2 021
20,21 x 36 + 63 × 20,21 + 20,21
=20,21×(36+63+1)(1 là 20,21 ở cuối ×1
=20,21×100
2021
20,21 x 36 + 63 x 20,21 + 20,21
= 20,21 x (36 + 63 + 1)
= 20,21 x 100
= 2021
Cho mik hỏi mik die chx???
?????????
