Question

10+(__ + __ ) =___
(___+15)+20=___​

Answer 1

Answer:

It can be any number as there is no specific answer so there can be anything like

10+(5+9)=24

(8+15)+20=43

so like this but remember if there is any specific answer given the you had to subtract like

suppose it is given

20+___= 45

then 45-20= 25

Step-by-step explanation:

Hope it was helpfull to you to understand this maths. Thanks.