BBC5 个月
Adding decimals with the same number of decimal places (formal method)
6 tenths plus 1 tenth is 7 tenths and 2 ones and 4 ones is 6 ones. Set out the calculation, ensuring that each digit is in the correct column based on its place value and that the decimal points ...
BBC2 年
Adding decimals with a different number of decimal places
Moving to the tenths column, 4 tenths plus 7 tenths plus ... Set out the calculation, making sure each digit is in the correct column based on its place value and that the decimal points are ...