math

10

• ten

• 10

• 6 - 7 + 11

• 7-6+7

1 + 1 - 3 = ?

• 1

• 0

• -1

• 5

2342 x 2 =

• 4486

• 4684

• 4864

• 4846

A = 2 + 1

B = A + 2

B = ?

• 4

• 55

• 5

• 3

5 + A = 15

A = ?

• 5

• 10

• 7

• 12

456 + 654 =

• 1111

• 1100

• 1001

• 1110

a = b + c + b + c

b = c

b = 100

a = ?

• 100

• 400

• 101

• b,c,b,c

Ao has 20 pens. Ai has 2 pens. How many pens does Ao need to give Ai to have the same number of pen?

• 7

• 9

• 8

• 18

• 9

aBcD...

What is the 8th alphabet?

• D

• H

• h

• d

1+2+3+4+5+6+7+8+9+5=

• 55

• 50

• 40

• 1234567895