问题
解答题
140除以70的商加上25与5的差,和是多少?列式为140÷70+(25-5).______.
答案
140÷70+(25-5),
=140÷70+20,
=2+20,
=22.
列式是:140÷70+(25-5).
故答案为:正确.
140除以70的商加上25与5的差,和是多少?列式为140÷70+(25-5).______.
140÷70+(25-5),
=140÷70+20,
=2+20,
=22.
列式是:140÷70+(25-5).
故答案为:正确.