đố khó

56 + 44

• 100

• 123

• 92

• 36

rút gọn phân số 131313/141414

• 43771/47138

• 43717/47138

• 131313/141414

• 313131/414141

What is the riddle involving counting ducks in different positions?

• Counting Ducks in Vietnamese

• Measuring Ducks in French

• Singing Ducks in Spanish

• Dancing Ducks in Italian

How many ducks are mentioned in the riddle?

• 4 ducks

• 6 ducks

• 9 ducks

• 12 ducks

How many ducks are there in the riddle?

• 4

• 6

• 8

• 10

What is the result of 78 + 22?

• 100

• 123

• 92

• 36

Reduce the fraction 151515/161616

• 50505/53857

• 50505/53856

• 151515/161616

• 515151/616161

Calculate 99 + 1

• 100

• 123

• 92

• 36

hỏi 3 con đang làm gì

• đi vòng

• đi thẳng

• đi ngược

• chả làm gì

diễn biến như thế nào

• 
• 
• 
• chẳng làm sao