小明在计算有余数的除法时,把被除数137错写成了173,这样商比原来增加了3,而余数不变.则除数与余数的和是______.
(173-137)÷3,
=36÷3,
=12
137÷12=11…5,
12+5=17,
答:这道题的除数和余数的和是17.
故答案为:17.
小明在计算有余数的除法时,把被除数137错写成了173,这样商比原来增加了3,而余数不变.则除数与余数的和是______.
(173-137)÷3,
=36÷3,
=12
137÷12=11…5,
12+5=17,
答:这道题的除数和余数的和是17.
故答案为:17.