问题 解答题
直接写出得数.
2009-29=
7.35+1.7=0.42×30=9.3÷0.03=
2
3
×0.375=
4
7
÷
3
5
×
3
5
=
2.8+0.2×20=
1
4
-
1
6
)×36=
6
7
+
1
7
-
3
14
=
6.3×99+6.3=
答案

2009-29=1980,7.35+1.7=9.05,0.42×30=12.6,9.3÷0.03=310,
2
3
×0.375=
1
4
4
7
÷
3
5
×
3
5
=
4
7
2.8+0.2×20=6.8,
1
4
-
1
6
)×36=3,
6
7
+
1
7
-
3
14
=
11
14
6.3×99+6.3=630.

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