被除数、除数、商、余数的和是2143,已知商是33,余数是52,被除数是_.
问题描述:
被除数、除数、商、余数的和是2143,已知商是33,余数是52,被除数是______.
答
设除数为x,则:(33x+52)+x+33+52=2143, 34x+137=2143, 34x+137-137=2143-137, &n...
被除数、除数、商、余数的和是2143,已知商是33,余数是52,被除数是______.
设除数为x,则:(33x+52)+x+33+52=2143, 34x+137=2143, 34x+137-137=2143-137, &n...