|
1.
502 + 409 =
4
3
2
911
|
2.
436 + 124 =
560
3
2
4
|
3.
709 – 353 =
3
4
2
356
|
4.
301 + 236 =
4
537
2
3
|
|
5.
448 + 97 =
545
2
4
3
|
6.
367 – 243 =
3
124
2
4
|
7.
904 + 30 =
2
934
4
3
|
8.
985 + 4 =
4
3
989
2
|
|
9.
149 – 101 =
48
3
2
4
|
10.
926 – 275 =
4
2
3
651
|
11.
302 + 671 =
3
4
2
973
|
12.
812 – 776 =
2
3
36
4
|
|
13.
825 – 823 =
1
2
3
4
|
14.
611 – 603 =
3
1
2
8
|
15.
640 + 166 =
2
4
3
806
|
16.
242 – 12 =
4
3
2
230
|
|
17.
295 + 344 =
2
639
4
3
|
18.
917 – 904 =
3
13
1
2
|
19.
456 + 242 =
698
4
2
3
|
20.
423 – 300 =
4
3
123
2
|
|
1.
502 + 409 =
4
3
2
911
|
2.
436 + 124 =
560
3
2
4
|
3.
709 – 353 =
3
4
2
356
|
4.
301 + 236 =
4
537
2
3
|
|
5.
448 + 97 =
545
2
4
3
|
6.
367 – 243 =
3
124
2
4
|
7.
904 + 30 =
2
934
4
3
|
8.
985 + 4 =
4
3
989
2
|
|
9.
149 – 101 =
48
3
2
4
|
10.
926 – 275 =
4
2
3
651
|
11.
302 + 671 =
3
4
2
973
|
12.
812 – 776 =
2
3
36
4
|
|
13.
825 – 823 =
1
2
3
4
|
14.
611 – 603 =
3
1
2
8
|
15.
640 + 166 =
2
4
3
806
|
16.
242 – 12 =
4
3
2
230
|
|
17.
295 + 344 =
2
639
4
3
|
18.
917 – 904 =
3
13
1
2
|
19.
456 + 242 =
698
4
2
3
|
20.
423 – 300 =
4
3
123
2
|