Question

[Pham Trong Bach]

Tính(theo mẫu): $31028+17209+17209 46215+4072+19360 53028+18436+9127 21357+4208+919$

Answer 1

[Cao Minh Tâm]

31028 + 17209 + 23154 71391         46215 + 4072 + 19360 69647         53028 + 18436 + 9127 80591         21357 + 4208 + 919 26484