题目内容

看谁算得又对又快。                                                                                
5+7= 3+8=     5+9= 6+7=
12-6= 18-7= 15-7= 13+5=
13-6= 15-5= 8+7= 7+6=
14-9= 16-8= 14-5= 7+4=
8+9= 7+5= 12-3= 17-9=
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看谁算得又对又快．
7-5.32=		 0.25+0.75= 4.23×100= 125×8+500=
0.75+0.25-0.75+0.25= 0.28+0.62= 5÷100= 9.1×10=
看谁算得又对又快．
1
2
-
1
3
=
1
6
+
5
12
=
3
4
-
1
2
=		 3÷7=
5
8
+
5
16
=
3
4
-
2
3
=		 0.8×1.5=
1
4
+0.3=
比一比，看谁算得又对又快
3
9
+
5
9
=
4
6
+
1
6
=
7
8
-
4
8
=		 1-
5
7
=
3
4
+
1
4
=
7
9
+
2
9
=
1
9
+
5
9
=		 1-
2
3
=
6
10
-
3
10
=
看谁算得又对又快．
103×7=		 304×2= 506×9=
802×4= 507×3= 405×2=
看谁算得又对又快．
420÷30=		 750÷15= 810÷90=
880÷22= 900÷30= 820÷20=
400÷50= 300÷75= 540÷60=

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