toán lớp 2

Four students each wrote down a number between 30 and 50. The list shows the numbers they wrote.

Elle- 35

Sammy- 39

Annie- 51

Pat- 41

Which student wrote down a prime number?

• Elle

• Annie

• Sammy

• Pat

Four students each wrote down a number between 30 and 50. The list shows the numbers they wrote.

Elle- 35

Sammy- 39

Annie- 51

Pat- 41

Which student wrote down a prime number?

• Elle

• Annie

• Sammy

• Pat

có 5 bạn đi chơi,đâu là ảnh

• 
• 
• 4

• 3

• 2

vẽ ô tô

87+13=

45x12=

• 540

• 223

• 656

• 490

• 3632

tô theo vi

ền

9x2+12x2-5=

• 57

• 37

• 34

• 87

• 56

3+20:4+(4+45x3)=

5x100=5000

• ĐÚNG

• SAI