|
1.
871 – 445 =
2
426
3
4
|
2.
43 + 796 =
3
4
2
839
|
3.
72 + 415 =
3
2
4
487
|
4.
401 + 85 =
2
486
3
4
|
|
5.
188 – 133 =
2
3
4
55
|
6.
884 – 99 =
3
2
4
785
|
7.
980 – 408 =
4
572
3
2
|
8.
437 – 284 =
2
4
153
3
|
|
9.
33 + 105 =
138
3
4
2
|
10.
553 – 383 =
2
170
4
3
|
11.
725 + 122 =
3
4
2
847
|
12.
15 + 340 =
355
4
3
2
|
|
13.
561 – 178 =
383
4
3
2
|
14.
99 + 101 =
200
3
2
4
|
15.
739 + 10 =
3
4
749
2
|
16.
712 – 32 =
680
2
4
3
|
|
17.
35 – 5 =
4
2
30
3
|
18.
917 – 547 =
2
370
3
4
|
19.
78 – 74 =
3
2
4
1
|
20.
236 – 184 =
3
52
2
4
|
|
1.
871 – 445 =
2
426
3
4
|
2.
43 + 796 =
3
4
2
839
|
3.
72 + 415 =
3
2
4
487
|
4.
401 + 85 =
2
486
3
4
|
|
5.
188 – 133 =
2
3
4
55
|
6.
884 – 99 =
3
2
4
785
|
7.
980 – 408 =
4
572
3
2
|
8.
437 – 284 =
2
4
153
3
|
|
9.
33 + 105 =
138
3
4
2
|
10.
553 – 383 =
2
170
4
3
|
11.
725 + 122 =
3
4
2
847
|
12.
15 + 340 =
355
4
3
2
|
|
13.
561 – 178 =
383
4
3
2
|
14.
99 + 101 =
200
3
2
4
|
15.
739 + 10 =
3
4
749
2
|
16.
712 – 32 =
680
2
4
3
|
|
17.
35 – 5 =
4
2
30
3
|
18.
917 – 547 =
2
370
3
4
|
19.
78 – 74 =
3
2
4
1
|
20.
236 – 184 =
3
52
2
4
|