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4÷(20+545)=4÷20+4÷45=15+5=515..(判断对错)

题目详情
4÷(20+5
4
5
)=4÷20+4÷
4
5
=
1
5
+5=5
1
5
.______.(判断对错)
4
5
)=4÷20+4÷
4
5
=
1
5
+5=5
1
5
.______.(判断对错)
4
5
4455
4
5
=
1
5
+5=5
1
5
.______.(判断对错)
4
5
4455
1
5
+5=5
1
5
.______.(判断对错)
1
5
1155
1
5
.______.(判断对错)
1
5
1155
▼优质解答
答案和解析
4÷(20+
4
5
),
=4÷
104
5

=4×
5
104

=
5
26

故答案为:×.
4
5
444555),
=4÷
104
5

=4×
5
104

=
5
26

故答案为:×.
104
5
104104104555,
=4×
5
104

=
5
26

故答案为:×.
5
104
555104104104,
=
5
26

故答案为:×.
5
26
555262626;
故答案为:×.