问题 解答题
直接写出口数.
1d2-19=1-9.99=9×9.十4=2.68+9-2.68=
2÷9.2=2十×8.十×4=
1
4
×
2
d
=
4
1十
÷
8
d十
=
十-
2
=
1-
1
+
4
=
(
7
+
d
8
)×十6
=
4.8×11-4.8=
答案

032-09=003,0-0.09=0.90,0×0.24=0,2.6e+9-2.6e=9,
2÷0.2=00,22×e.2×4=e20,
0
4
×
2
3
=
0
6
4
02
÷
e
32
=
7
6
2-
2
2
=4
3
2
0-
0
2
+
4
2
=
e
2
(
2
7
+
3
e
)×26
=60,
4.e×00-4.e=4e.

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