|
1.
59 – 20 =
4
3
39
2
|
2.
253 – 158 =
3
95
2
4
|
3.
503 + 187 =
690
2
3
4
|
4.
509 – 482 =
4
3
27
2
|
|
5.
427 – 45 =
4
2
382
3
|
6.
100 + 594 =
2
3
694
4
|
7.
284 – 49 =
235
3
2
4
|
8.
979 – 285 =
2
694
3
4
|
|
9.
724 + 28 =
752
4
2
3
|
10.
959 – 115 =
4
844
2
3
|
11.
210 + 746 =
4
3
956
2
|
12.
348 – 75 =
4
3
273
2
|
|
13.
27 – 0 =
4
27
2
3
|
14.
713 + 152 =
4
2
3
865
|
15.
114 – 44 =
3
2
70
4
|
16.
643 – 30 =
4
3
613
2
|
|
17.
362 + 481 =
4
3
2
843
|
18.
367 – 55 =
4
312
2
3
|
19.
229 + 502 =
731
4
2
3
|
20.
369 – 161 =
2
3
208
4
|
|
1.
59 – 20 =
4
3
39
2
|
2.
253 – 158 =
3
95
2
4
|
3.
503 + 187 =
690
2
3
4
|
4.
509 – 482 =
4
3
27
2
|
|
5.
427 – 45 =
4
2
382
3
|
6.
100 + 594 =
2
3
694
4
|
7.
284 – 49 =
235
3
2
4
|
8.
979 – 285 =
2
694
3
4
|
|
9.
724 + 28 =
752
4
2
3
|
10.
959 – 115 =
4
844
2
3
|
11.
210 + 746 =
4
3
956
2
|
12.
348 – 75 =
4
3
273
2
|
|
13.
27 – 0 =
4
27
2
3
|
14.
713 + 152 =
4
2
3
865
|
15.
114 – 44 =
3
2
70
4
|
16.
643 – 30 =
4
3
613
2
|
|
17.
362 + 481 =
4
3
2
843
|
18.
367 – 55 =
4
312
2
3
|
19.
229 + 502 =
731
4
2
3
|
20.
369 – 161 =
2
3
208
4
|