|
1.
622 + 270 =
2
892
3
4
|
2.
921 – 126 =
4
3
2
795
|
3.
170 – 43 =
2
3
127
4
|
4.
888 + 23 =
911
2
4
3
|
|
5.
63 – 9 =
2
4
54
3
|
6.
874 – 821 =
4
53
3
2
|
7.
911 + 27 =
3
2
4
938
|
8.
303 – 65 =
4
2
3
238
|
|
9.
794 + 128 =
3
922
4
2
|
10.
989 + 6 =
2
3
4
995
|
11.
49 + 716 =
4
3
765
2
|
12.
849 + 15 =
3
864
4
2
|
|
13.
736 – 117 =
4
3
2
619
|
14.
564 – 93 =
471
2
3
4
|
15.
775 + 12 =
3
4
787
2
|
16.
397 – 50 =
3
347
4
2
|
|
17.
683 + 311 =
994
4
3
2
|
18.
69 + 739 =
4
3
808
2
|
19.
174 – 83 =
4
2
3
91
|
20.
132 + 434 =
2
566
4
3
|
|
1.
622 + 270 =
2
892
3
4
|
2.
921 – 126 =
4
3
2
795
|
3.
170 – 43 =
2
3
127
4
|
4.
888 + 23 =
911
2
4
3
|
|
5.
63 – 9 =
2
4
54
3
|
6.
874 – 821 =
4
53
3
2
|
7.
911 + 27 =
3
2
4
938
|
8.
303 – 65 =
4
2
3
238
|
|
9.
794 + 128 =
3
922
4
2
|
10.
989 + 6 =
2
3
4
995
|
11.
49 + 716 =
4
3
765
2
|
12.
849 + 15 =
3
864
4
2
|
|
13.
736 – 117 =
4
3
2
619
|
14.
564 – 93 =
471
2
3
4
|
15.
775 + 12 =
3
4
787
2
|
16.
397 – 50 =
3
347
4
2
|
|
17.
683 + 311 =
994
4
3
2
|
18.
69 + 739 =
4
3
808
2
|
19.
174 – 83 =
4
2
3
91
|
20.
132 + 434 =
2
566
4
3
|