题目内容

直接写得数.
14×20=
1
5
=
1+
4
7
-
3
7
=
1
4
+
3
4
)×9=
72÷
9
4
=
1.5×100=1.25×8=99×0.8+0.8=
3.14×20=
1
5
=
1+
4
7
-
3
7
=
1
4
+
3
4
)×9=
72÷
9
4
=
1.5×100=1.25×8=99×0.8+0.8=
14×20=280
1
5
=
2
5
1+
4
7
-
3
7
=1
1
7
1
4
+
3
4
)×9=9
72÷
9
4
=32
1.5×100=1501.25×8=1099×0.8+0.8=80
3.14×20=62.8
1
5
=
2
5
1+
4
7
-
3
7
=1
1
7
1
4
+
3
4
)×9=9
72÷
9
4
=32
1.5×100=1501.25×8=1099×0.8+0.8=80
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