|
1.
475 – 305 =
2
170
3
4
|
2.
558 + 259 =
2
3
817
4
|
3.
42 + 80 =
3
2
122
4
|
4.
288 – 42 =
2
4
3
246
|
|
5.
989 – 266 =
723
3
4
2
|
6.
382 – 230 =
4
152
3
2
|
7.
594 + 281 =
3
875
4
2
|
8.
544 – 79 =
4
2
465
3
|
|
9.
799 + 64 =
863
4
2
3
|
10.
212 – 89 =
2
4
3
123
|
11.
92 – 29 =
2
3
63
4
|
12.
463 – 81 =
2
3
4
382
|
|
13.
615 – 454 =
3
2
4
161
|
14.
821 + 156 =
2
3
4
977
|
15.
559 – 72 =
4
3
487
2
|
16.
410 – 231 =
2
179
3
4
|
|
17.
917 + 81 =
4
2
3
998
|
18.
934 – 505 =
2
3
429
4
|
19.
137 – 2 =
3
4
2
135
|
20.
213 + 669 =
2
882
3
4
|
|
1.
475 – 305 =
2
170
3
4
|
2.
558 + 259 =
2
3
817
4
|
3.
42 + 80 =
3
2
122
4
|
4.
288 – 42 =
2
4
3
246
|
|
5.
989 – 266 =
723
3
4
2
|
6.
382 – 230 =
4
152
3
2
|
7.
594 + 281 =
3
875
4
2
|
8.
544 – 79 =
4
2
465
3
|
|
9.
799 + 64 =
863
4
2
3
|
10.
212 – 89 =
2
4
3
123
|
11.
92 – 29 =
2
3
63
4
|
12.
463 – 81 =
2
3
4
382
|
|
13.
615 – 454 =
3
2
4
161
|
14.
821 + 156 =
2
3
4
977
|
15.
559 – 72 =
4
3
487
2
|
16.
410 – 231 =
2
179
3
4
|
|
17.
917 + 81 =
4
2
3
998
|
18.
934 – 505 =
2
3
429
4
|
19.
137 – 2 =
3
4
2
135
|
20.
213 + 669 =
2
882
3
4
|