|
1.
163 – 80 =
2
4
83
3
|
2.
759 + 40 =
799
2
4
3
|
3.
582 + 20 =
602
3
2
4
|
4.
570 – 30 =
3
540
2
4
|
|
5.
110 – 70 =
4
3
2
40
|
6.
182 + 90 =
2
3
272
4
|
7.
978 + 10 =
2
4
3
988
|
8.
548 + 60 =
608
3
2
4
|
|
9.
210 + 30 =
4
240
2
3
|
10.
800 – 10 =
2
790
3
4
|
11.
229 – 50 =
2
3
179
4
|
12.
301 + 100 =
4
401
2
3
|
|
13.
975 – 50 =
3
2
925
4
|
14.
197 + 60 =
3
257
4
2
|
15.
543 + 90 =
633
4
2
3
|
16.
376 – 60 =
4
2
3
316
|
|
17.
579 – 80 =
3
2
499
4
|
18.
894 + 30 =
924
3
2
4
|
19.
478 – 40 =
4
3
2
438
|
20.
805 – 50 =
755
4
2
3
|
|
1.
163 – 80 =
2
4
83
3
|
2.
759 + 40 =
799
2
4
3
|
3.
582 + 20 =
602
3
2
4
|
4.
570 – 30 =
3
540
2
4
|
|
5.
110 – 70 =
4
3
2
40
|
6.
182 + 90 =
2
3
272
4
|
7.
978 + 10 =
2
4
3
988
|
8.
548 + 60 =
608
3
2
4
|
|
9.
210 + 30 =
4
240
2
3
|
10.
800 – 10 =
2
790
3
4
|
11.
229 – 50 =
2
3
179
4
|
12.
301 + 100 =
4
401
2
3
|
|
13.
975 – 50 =
3
2
925
4
|
14.
197 + 60 =
3
257
4
2
|
15.
543 + 90 =
633
4
2
3
|
16.
376 – 60 =
4
2
3
316
|
|
17.
579 – 80 =
3
2
499
4
|
18.
894 + 30 =
924
3
2
4
|
19.
478 – 40 =
4
3
2
438
|
20.
805 – 50 =
755
4
2
3
|