|
1.
270 – 123 =
4
3
2
147
|
2.
409 – 58 =
351
2
3
4
|
3.
571 – 278 =
293
4
3
2
|
4.
979 – 360 =
4
619
2
3
|
|
5.
583 – 462 =
121
2
3
4
|
6.
234 + 648 =
2
4
882
3
|
7.
120 – 101 =
2
4
3
19
|
8.
815 – 64 =
4
3
2
751
|
|
9.
989 + 2 =
4
991
3
2
|
10.
66 – 25 =
2
41
3
4
|
11.
911 – 711 =
200
2
3
4
|
12.
423 + 436 =
2
4
859
3
|
|
13.
732 + 23 =
3
4
755
2
|
14.
519 – 488 =
31
4
2
3
|
15.
766 + 67 =
4
3
833
2
|
16.
21 – 7 =
2
1
14
3
|
|
17.
911 – 61 =
2
3
850
4
|
18.
806 + 170 =
976
4
2
3
|
19.
542 – 422 =
2
3
120
4
|
20.
918 – 680 =
3
2
4
238
|
|
1.
270 – 123 =
4
3
2
147
|
2.
409 – 58 =
351
2
3
4
|
3.
571 – 278 =
293
4
3
2
|
4.
979 – 360 =
4
619
2
3
|
|
5.
583 – 462 =
121
2
3
4
|
6.
234 + 648 =
2
4
882
3
|
7.
120 – 101 =
2
4
3
19
|
8.
815 – 64 =
4
3
2
751
|
|
9.
989 + 2 =
4
991
3
2
|
10.
66 – 25 =
2
41
3
4
|
11.
911 – 711 =
200
2
3
4
|
12.
423 + 436 =
2
4
859
3
|
|
13.
732 + 23 =
3
4
755
2
|
14.
519 – 488 =
31
4
2
3
|
15.
766 + 67 =
4
3
833
2
|
16.
21 – 7 =
2
1
14
3
|
|
17.
911 – 61 =
2
3
850
4
|
18.
806 + 170 =
976
4
2
3
|
19.
542 – 422 =
2
3
120
4
|
20.
918 – 680 =
3
2
4
238
|