|
1.
640 + 8 =
4
2
3
648
|
2.
866 + 82 =
948
2
3
4
|
3.
223 + 322 =
2
4
545
3
|
4.
676 + 126 =
802
3
2
4
|
|
5.
799 – 465 =
334
3
2
4
|
6.
670 – 183 =
4
487
2
3
|
7.
862 + 106 =
4
2
3
968
|
8.
296 – 251 =
3
2
45
4
|
|
9.
660 – 225 =
435
3
4
2
|
10.
130 + 126 =
2
4
256
3
|
11.
634 – 393 =
4
241
2
3
|
12.
124 – 94 =
2
4
3
30
|
|
13.
299 – 132 =
4
3
2
167
|
14.
527 – 60 =
467
2
3
4
|
15.
747 + 12 =
3
759
4
2
|
16.
156 – 69 =
2
4
3
87
|
|
17.
627 + 30 =
3
4
657
2
|
18.
442 – 206 =
3
4
236
2
|
19.
528 – 378 =
150
2
4
3
|
20.
867 – 382 =
2
3
4
485
|
|
1.
640 + 8 =
4
2
3
648
|
2.
866 + 82 =
948
2
3
4
|
3.
223 + 322 =
2
4
545
3
|
4.
676 + 126 =
802
3
2
4
|
|
5.
799 – 465 =
334
3
2
4
|
6.
670 – 183 =
4
487
2
3
|
7.
862 + 106 =
4
2
3
968
|
8.
296 – 251 =
3
2
45
4
|
|
9.
660 – 225 =
435
3
4
2
|
10.
130 + 126 =
2
4
256
3
|
11.
634 – 393 =
4
241
2
3
|
12.
124 – 94 =
2
4
3
30
|
|
13.
299 – 132 =
4
3
2
167
|
14.
527 – 60 =
467
2
3
4
|
15.
747 + 12 =
3
759
4
2
|
16.
156 – 69 =
2
4
3
87
|
|
17.
627 + 30 =
3
4
657
2
|
18.
442 – 206 =
3
4
236
2
|
19.
528 – 378 =
150
2
4
3
|
20.
867 – 382 =
2
3
4
485
|