1.
471 – 108 =
363
4
2
3
|
2.
436 – 24 =
412
3
2
4
|
3.
229 – 182 =
3
4
47
2
|
4.
553 – 396 =
2
4
157
3
|
5.
94 + 276 =
4
2
370
3
|
6.
549 + 137 =
3
2
4
686
|
7.
87 + 684 =
3
2
771
4
|
8.
749 + 209 =
958
4
3
2
|
9.
268 + 528 =
2
796
3
4
|
10.
753 – 542 =
4
2
3
211
|
11.
780 + 185 =
2
3
4
965
|
12.
821 – 758 =
2
63
4
3
|
13.
255 – 171 =
3
84
2
4
|
14.
237 + 137 =
4
2
374
3
|
15.
110 – 45 =
65
4
3
2
|
16.
324 + 48 =
4
3
2
372
|
17.
672 – 324 =
3
348
2
4
|
18.
518 + 326 =
4
844
2
3
|
19.
854 + 10 =
2
864
3
4
|
20.
880 + 16 =
896
2
3
4
|
1.
471 – 108 =
363
4
2
3
|
2.
436 – 24 =
412
3
2
4
|
3.
229 – 182 =
3
4
47
2
|
4.
553 – 396 =
2
4
157
3
|
5.
94 + 276 =
4
2
370
3
|
6.
549 + 137 =
3
2
4
686
|
7.
87 + 684 =
3
2
771
4
|
8.
749 + 209 =
958
4
3
2
|
9.
268 + 528 =
2
796
3
4
|
10.
753 – 542 =
4
2
3
211
|
11.
780 + 185 =
2
3
4
965
|
12.
821 – 758 =
2
63
4
3
|
13.
255 – 171 =
3
84
2
4
|
14.
237 + 137 =
4
2
374
3
|
15.
110 – 45 =
65
4
3
2
|
16.
324 + 48 =
4
3
2
372
|
17.
672 – 324 =
3
348
2
4
|
18.
518 + 326 =
4
844
2
3
|
19.
854 + 10 =
2
864
3
4
|
20.
880 + 16 =
896
2
3
4
|