Simplify the following:
287.61+0.505+64.82
Step 1: Changing given decimals into like decimals.
287.6100.505+64.820
Step 2: Arranging them according to place value.
HTOthth287.6100.505+64.820
Sum is,
HTOththcarry-over111287.6100.505+64.820352.935