|
1.
320 + 80 =
3
400
2
4
|
2.
550 – 70 =
3
2
4
480
|
3.
944 + 100 =
2
4
1044
3
|
4.
852 + 40 =
4
2
3
892
|
|
5.
143 – 90 =
3
53
4
2
|
6.
751 + 10 =
3
2
761
4
|
7.
850 – 40 =
3
810
2
4
|
8.
125 + 20 =
3
2
4
145
|
|
9.
375 – 70 =
4
305
2
3
|
10.
817 + 40 =
4
2
3
857
|
11.
430 + 40 =
3
2
470
4
|
12.
157 + 30 =
2
187
4
3
|
|
13.
943 – 40 =
3
4
903
2
|
14.
297 + 40 =
3
4
2
337
|
15.
208 + 10 =
3
2
4
218
|
16.
563 + 70 =
4
3
2
633
|
|
17.
990 + 60 =
2
1050
4
3
|
18.
692 + 100 =
4
792
3
2
|
19.
655 – 90 =
565
4
3
2
|
20.
186 + 30 =
2
4
3
216
|
|
1.
320 + 80 =
3
400
2
4
|
2.
550 – 70 =
3
2
4
480
|
3.
944 + 100 =
2
4
1044
3
|
4.
852 + 40 =
4
2
3
892
|
|
5.
143 – 90 =
3
53
4
2
|
6.
751 + 10 =
3
2
761
4
|
7.
850 – 40 =
3
810
2
4
|
8.
125 + 20 =
3
2
4
145
|
|
9.
375 – 70 =
4
305
2
3
|
10.
817 + 40 =
4
2
3
857
|
11.
430 + 40 =
3
2
470
4
|
12.
157 + 30 =
2
187
4
3
|
|
13.
943 – 40 =
3
4
903
2
|
14.
297 + 40 =
3
4
2
337
|
15.
208 + 10 =
3
2
4
218
|
16.
563 + 70 =
4
3
2
633
|
|
17.
990 + 60 =
2
1050
4
3
|
18.
692 + 100 =
4
792
3
2
|
19.
655 – 90 =
565
4
3
2
|
20.
186 + 30 =
2
4
3
216
|