Question

Note: This question is mandatory for you
311
-211
-2110
1
A The value of 2 +
3+
of a + (1+2) = 7 is:
O3-
19 7-9
1096 3:01_54
101531161_54
10153116
O2
10
3
04
31_54
5
1015
101531161 54
10153116​

Answer 1

Answer:

sorry but I don't know the answer