作业帮Q37.AB+ BA=AACIn the correctly worked addition problem shown
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Q37.
AB
+ BA
=AAC
In the correctly worked addition problem shown,where
the sum of the two-digit positive integers AB and BA is
the three-digit integer AAC,and A,B,and C are different digits,what is the units digit of the integer AAC?
9
6
3
2
0
answer E
AB
+ BA
=AAC
In the correctly worked addition problem shown,where
the sum of the two-digit positive integers AB and BA is
the three-digit integer AAC,and A,B,and C are different digits,what is the units digit of the integer AAC?
9
6
3
2
0
answer E
如题意,A,B为正整数,AB+BA=AAC成立,A,B,C互不相等.
因 AB+BA >= 100,但 AB+BA 不可能大于等于 200,
所以 A = 1
因 A + B >=10,所以 B =9
则 19＋91 ＝ 110 亦即 C ＝ 0
因 AB+BA >= 100,但 AB+BA 不可能大于等于 200,
所以 A = 1
因 A + B >=10,所以 B =9
则 19＋91 ＝ 110 亦即 C ＝ 0
He worked out the math problem f__.
I worked out the problem so( )(easy)
They worked out the math problem .
英语翻译Mark shown as below in addition to the port of destinati
I don't understand the way_____they worked out the problem.
Arrange the words correctly.
The problem is difficult ,but he worked it out____.
He worked out the math problem ( )如题
he has worked out the problem.的被动形式
He had worked out the problem when Jim called him
--Have you worked out the problem?--Not yet,but I___.
My younger brother worked out the problem quite__________(ea