Question

Q. 42÷7×3+2-1

I got the ans as 19 but my teacher's ans was 3 idk how she got that ans please explain step by step on a paper or book please​

Answer 1

Answer:

First we have to do the multiplication always.

= 7×3

= 21

= 42÷ 21

= 2

= 2+2

= 4

= 4-1

= 3

Please mark me as brainliest

Answer 2

Answer:

3

Step-by-step explanation:

42÷7×3+2-1

7×3=21,

i.e 42÷21+2-1

42÷21=2,

i.e 2+2-1=3

therefore,42÷7×3+2-1=3