|
1.
7 – 2 =
5
3
2
1
|
2.
706 – 674 =
4
32
2
3
|
3.
270 – 126 =
2
4
144
3
|
4.
559 – 341 =
4
3
2
218
|
|
5.
904 + 28 =
932
2
3
4
|
6.
142 – 116 =
2
3
26
4
|
7.
615 – 71 =
544
3
4
2
|
8.
702 – 549 =
2
4
153
3
|
|
9.
833 + 55 =
4
888
2
3
|
10.
976 – 941 =
3
4
2
35
|
11.
357 – 333 =
2
4
24
3
|
12.
30 + 265 =
3
295
2
4
|
|
13.
62 – 45 =
2
4
17
3
|
14.
196 + 36 =
3
232
4
2
|
15.
693 – 5 =
2
688
4
3
|
16.
501 – 59 =
2
4
442
3
|
|
17.
616 + 171 =
787
3
2
4
|
18.
555 + 411 =
966
3
4
2
|
19.
398 – 170 =
2
228
4
3
|
20.
711 + 4 =
4
715
3
2
|
|
1.
7 – 2 =
5
3
2
1
|
2.
706 – 674 =
4
32
2
3
|
3.
270 – 126 =
2
4
144
3
|
4.
559 – 341 =
4
3
2
218
|
|
5.
904 + 28 =
932
2
3
4
|
6.
142 – 116 =
2
3
26
4
|
7.
615 – 71 =
544
3
4
2
|
8.
702 – 549 =
2
4
153
3
|
|
9.
833 + 55 =
4
888
2
3
|
10.
976 – 941 =
3
4
2
35
|
11.
357 – 333 =
2
4
24
3
|
12.
30 + 265 =
3
295
2
4
|
|
13.
62 – 45 =
2
4
17
3
|
14.
196 + 36 =
3
232
4
2
|
15.
693 – 5 =
2
688
4
3
|
16.
501 – 59 =
2
4
442
3
|
|
17.
616 + 171 =
787
3
2
4
|
18.
555 + 411 =
966
3
4
2
|
19.
398 – 170 =
2
228
4
3
|
20.
711 + 4 =
4
715
3
2
|