Mathematics for IGCSE & O level - Estimation (Section 3 - No. 37)
When rounding to 1 d.p., what do you look at?
The second digit after the decimal point
The first digit after the decimal point
The whole number digit
The digit two places to the right
คำอธิบาย
When rounding to 1 d.p., you look at the digit in the second decimal place.