问题
填空题
-个数的5倍加上4是64,这个数是______.比l6的3倍多20的数是______.
答案
(1)(64-4)÷5,
=60÷5,
=12.
答:这个数是12.
(2)16×3+20,
=48+20,
=68.
答:是68.
故答案为:12,68.
-个数的5倍加上4是64,这个数是______.比l6的3倍多20的数是______.
(1)(64-4)÷5,
=60÷5,
=12.
答:这个数是12.
(2)16×3+20,
=48+20,
=68.
答:是68.
故答案为:12,68.