算巧巧-口算天天练
班级：____________
姓名：____________
用时：____________
得分：____________
4
5
+
1
5
=
485
+
591
-
430
=
2
5
-
1
5
=
356
+
110
-
219
=
1
3
+
1
3
=
7
×
497
=
5
×
89
=
7
×
948
=
7
×
26
=
1
2
+
1
5
=
240
-
137
=
2
×
410
=
576
-
249
+
399
=
945
+
581
=
2
3
+
2
8
=
4
×
55
=
4
8
-
3
8
=
1
5
+
1
7
=
1
4
+
3
4
=
6
8
-
3
8
=
4
×
766
=
6
×
25
=
1473
-
1081
=
1
2
+
1
2
=
1
3
+
3
6
=
3
×
191
=
2
2
-
1
2
=
2
4
+
2
4
=
547
-
490
=
308
-
211
=
1119
+
237
=
252
+
373
-
417
=
7
×
37
=
436
+
274
=
190
-
84
=
179
-
109
=
4
×
477
=
1
4
+
3
8
=
7
×
67
=
3
×
11
=
443
-
61
-
147
=
874
+
356
=
3
×
92
=
324
-
95
-
111
=
485
+
282
=
2
4
+
2
7
=
5
7
-
2
7
=
254
+
291
-
376
=
129
-
75
-
37
.
8
=
4
×
37
=
6
8
-
1
3
=
320
-
208
=
1
3
+
2
3
=
3
×
184
=
156
+
512
=
2
5
-
1
2
=
2
3
-
1
3
=
7
8
+
1
8
=
4
×
691
=
2
5
+
1
6
=
1868
-
1132
=
3
4
-
3
5
=
1060
-
148
=
4
×
67
=
215
+
73
=
2
7
+
3
7
=
460
-
64
+
426
=
4
5
-
2
5
=
237
+
340
-
383
=
1729
-
467
=
338
-
118
-
94
=
272
-
252
=
2
6
+
2
4
=
645
-
265
=
120
+
290
=
4
6
+
1
7
=
715
+
1085
=
6
×
64
=
2
×
76
=
253
-
130
=
4
×
706
=
443
-
288
+
429
=
6
×
29
=
951
+
909
=
1
2
+
1
7
=
78
+
340
=
2
4
+
1
7
=
2
3
+
1
8
=
447
+
235
+
190
=
5
6
+
1
6
=
2
7
+
5
7
=
7
×
960
=
6
7
-
3
7
=
7
×
921
=
2
3
-
1
5
=
890
-
499
=
1676
-
1233
=
7
8
-
1
8
=
1
4
+
1
6
=
871
+
752
=