|
1.
801 – 279 =
522
3
2
4
|
2.
187 – 14 =
4
173
3
2
|
3.
546 – 466 =
2
3
4
80
|
4.
606 + 125 =
2
731
3
4
|
|
5.
229 + 469 =
4
3
2
698
|
6.
616 + 8 =
2
4
3
624
|
7.
283 + 679 =
3
962
4
2
|
8.
16 – 15 =
1
4
2
3
|
|
9.
62 – 50 =
12
1
3
2
|
10.
580 – 420 =
3
160
2
4
|
11.
843 – 264 =
579
2
4
3
|
12.
438 – 171 =
3
267
2
4
|
|
13.
785 + 75 =
3
2
4
860
|
14.
772 + 226 =
998
2
3
4
|
15.
971 – 829 =
2
142
4
3
|
16.
84 + 574 =
2
4
3
658
|
|
17.
323 – 162 =
4
3
161
2
|
18.
104 – 56 =
4
2
48
3
|
19.
315 + 266 =
3
4
2
581
|
20.
375 + 501 =
4
3
2
876
|
|
1.
801 – 279 =
522
3
2
4
|
2.
187 – 14 =
4
173
3
2
|
3.
546 – 466 =
2
3
4
80
|
4.
606 + 125 =
2
731
3
4
|
|
5.
229 + 469 =
4
3
2
698
|
6.
616 + 8 =
2
4
3
624
|
7.
283 + 679 =
3
962
4
2
|
8.
16 – 15 =
1
4
2
3
|
|
9.
62 – 50 =
12
1
3
2
|
10.
580 – 420 =
3
160
2
4
|
11.
843 – 264 =
579
2
4
3
|
12.
438 – 171 =
3
267
2
4
|
|
13.
785 + 75 =
3
2
4
860
|
14.
772 + 226 =
998
2
3
4
|
15.
971 – 829 =
2
142
4
3
|
16.
84 + 574 =
2
4
3
658
|
|
17.
323 – 162 =
4
3
161
2
|
18.
104 – 56 =
4
2
48
3
|
19.
315 + 266 =
3
4
2
581
|
20.
375 + 501 =
4
3
2
876
|