Answer i am not sure wht it is srry
Step-by-step explanation:
B; 25.65+13.23+6.35=45.23
To do this mentally just add the 2 decimals places together first (1.23). Then just add the whole numbers (44). Then add the 2 numbers together, 44+1.23=45.23
I would do 3+5 so then it equals 8