问题
解答题
(1)93.5加上5.6,再减去8.78,差是多少?
(2)甲数是23.5,乙数比甲数的3倍还多3.06,乙数是多少?
答案
(1)93.5+5.6-8.78,
=99.1-8.78,
=90.32;
答:差是90.32;
(2)23.5×3+3.06,
=70.5+3.06,
=73.56;
答:乙数是73.56.
(1)93.5加上5.6,再减去8.78,差是多少?
(2)甲数是23.5,乙数比甲数的3倍还多3.06,乙数是多少?
(1)93.5+5.6-8.78,
=99.1-8.78,
=90.32;
答:差是90.32;
(2)23.5×3+3.06,
=70.5+3.06,
=73.56;
答:乙数是73.56.