早教吧 育儿知识 作业答案 考试题库 百科 知识分享

直接写得数121×2=800×5=570+30=60÷5=37+27=1-29=853-200=74×2=

题目详情
直接写得数
121×2=800×5=570+30=60÷5=
3
7
+
2
7
=
1-
2
9
=
853-200=74×2=
直接写得数
121×2=800×5=570+30=60÷5=
3
7
+
2
7
=
1-
2
9
=
853-200=74×2=

121×2=800×5=570+30=60÷5=
3
7
+
2
7
=
1-
2
9
=
853-200=74×2=
121×2=800×5=570+30=60÷5=
3
7
+
2
7
=
1-
2
9
=
853-200=74×2=121×2=800×5=570+30=60÷5=121×2=800×5=570+30=60÷5=
3
7
+
2
7
=
1-
2
9
=
853-200=74×2=
3
7
+
2
7
=
3
7
+
2
7
=
3
7
373377
2
7
=
2
7
2722771-
2
9
=
2
9
=
2
9
292299853-200=74×2=
▼优质解答
答案和解析
121×2=242800×5=4000570+30=60060÷5=12
3
7
+
2
7
=
5
7
1-
2
9
=
7
9
853-200=65374×2=148
121×2=242800×5=4000570+30=60060÷5=12
3
7
+
2
7
=
5
7
1-
2
9
=
7
9
853-200=65374×2=148121×2=242800×5=4000570+30=60060÷5=12121×2=242121×2=242800×5=4000800×5=4000570+30=600570+30=60060÷5=1260÷5=12
3
7
+
2
7
=
5
7
1-
2
9
=
7
9
853-200=65374×2=148
3
7
+
2
7
=
5
7
3
7
+
2
7
=
5
7
3
7
37333777+
2
7
=
5
7
2
7
27222777=
5
7
5
7
575557771-
2
9
=
7
9
1-
2
9
=
7
9
2
9
29222999=
7
9
7
9
79777999853-200=653853-200=65374×2=14874×2=148