Mathematics for IGCSE & O level - The Four Operations (Section 8 - No. 40)
Which of the following expression represents the calculation $20 \div 0.4$?
$20 \div 4$
$200 \div 4$
$2 \div 4$
$20 \div 40$
Giải thích
To divide a decimal by a number, move the decimal point to the right to create an integer. The same must be done for the dividend.