|
1.
841 + 123 =
4
964
2
3
|
2.
158 + 540 =
3
698
2
4
|
3.
286 – 67 =
219
3
2
4
|
4.
384 + 442 =
3
826
2
4
|
|
5.
588 – 562 =
26
4
2
3
|
6.
579 + 50 =
2
4
3
629
|
7.
766 + 116 =
882
2
4
3
|
8.
321 + 679 =
4
2
1000
3
|
|
9.
110 + 865 =
4
2
975
3
|
10.
29 – 14 =
2
15
1
3
|
11.
869 + 12 =
4
3
2
881
|
12.
443 + 108 =
4
2
551
3
|
|
13.
429 – 18 =
411
4
3
2
|
14.
526 – 129 =
2
3
4
397
|
15.
196 – 7 =
4
189
3
2
|
16.
375 + 167 =
4
542
2
3
|
|
17.
575 – 573 =
1
3
2
4
|
18.
583 + 65 =
4
648
3
2
|
19.
526 – 220 =
3
306
2
4
|
20.
270 – 270 =
4
2
3
0
|
|
1.
841 + 123 =
4
964
2
3
|
2.
158 + 540 =
3
698
2
4
|
3.
286 – 67 =
219
3
2
4
|
4.
384 + 442 =
3
826
2
4
|
|
5.
588 – 562 =
26
4
2
3
|
6.
579 + 50 =
2
4
3
629
|
7.
766 + 116 =
882
2
4
3
|
8.
321 + 679 =
4
2
1000
3
|
|
9.
110 + 865 =
4
2
975
3
|
10.
29 – 14 =
2
15
1
3
|
11.
869 + 12 =
4
3
2
881
|
12.
443 + 108 =
4
2
551
3
|
|
13.
429 – 18 =
411
4
3
2
|
14.
526 – 129 =
2
3
4
397
|
15.
196 – 7 =
4
189
3
2
|
16.
375 + 167 =
4
542
2
3
|
|
17.
575 – 573 =
1
3
2
4
|
18.
583 + 65 =
4
648
3
2
|
19.
526 – 220 =
3
306
2
4
|
20.
270 – 270 =
4
2
3
0
|