题目内容

脱式计算
(1)30×1三2-0三37÷37&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;&nbs8;
(2)(
2
3
-
3
4
11
7
+
13
14
(6)39×6少a-9少36÷36,
=3978-a56,
=37a7;

(a)(
5
3
-
3
4
66
6
+
63
64

=
66
6a
÷
66
6
+
63
64

=
6
a
+
63
64

=
6少
7
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