Add: 27.8, 46,175.09 and 685.7

Assertion : The sum of 27.8, 175.09 and 685.7 is 888.59. Reason : To subtract decimal numbers, we place them columnwise correctly in the place value table and subtract them in the same way as of whole numbers.

Add 24+7+8

Add : 9.7,13.85,126.05 and 8.796.

Add : 8+6

Add : 8+6

Add : 17.5, 8.8

Add : -7+2

Add : -7+2

Add : -8+0

Add : -8+0