TIMO 2020–2021 Kindergarten Preliminary Set 1 Question 12

TIMO · TIMO 2020–2021 Kindergarten Preliminary Set 1

Question 12

Which equation of the followings is correct?

1. $4-2-5=7$
2. $4+2-5=7$
3. $4+2+5=7$
4. $4-2+5=7$