来自马维英的问题
甲数是99,比乙数的3倍多15,甲乙两数的和是()A.28B.38C.127
甲数是99,比乙数的3倍多15,甲乙两数的和是()
A.28
B.38
C.127
1回答
2020-06-07 20:36
甲数是99,比乙数的3倍多15,甲乙两数的和是()A.28B.38C.127
甲数是99,比乙数的3倍多15,甲乙两数的和是()
A.28
B.38
C.127
(99-15)÷3
=84÷3
=28;
99+28=127.
答:甲乙两数的和是127.
故选:C.