This convention, while less important in a relatively simple formula, means that mathematicians can more quickly manipulate formulas which are larger and more complex.
Təridawt ten, ahuskat as ifnaz tanfo dǎɣ tabarat iyat intadǎɣ ən banan, tagu dǎɣ maɗinan ta wadasnen ogarnen tarmide ən tabaraten ogarnen təmɣire əd ogarnen ašuhu.