|
1.
701 + 31 =
732
3
4
2
|
2.
113 + 312 =
4
2
3
425
|
3.
933 – 374 =
4
3
2
559
|
4.
253 – 6 =
3
4
2
247
|
|
5.
108 + 771 =
879
2
4
3
|
6.
714 + 126 =
840
4
2
3
|
7.
47 + 511 =
2
3
558
4
|
8.
715 + 23 =
3
4
2
738
|
|
9.
742 + 96 =
838
3
4
2
|
10.
684 – 538 =
4
3
2
146
|
11.
94 + 7 =
2
3
4
101
|
12.
296 – 278 =
4
18
3
2
|
|
13.
658 – 307 =
3
351
2
4
|
14.
557 – 5 =
4
552
2
3
|
15.
536 + 163 =
4
699
3
2
|
16.
710 + 201 =
2
911
4
3
|
|
17.
15 – 4 =
11
3
2
1
|
18.
332 – 236 =
4
3
96
2
|
19.
278 + 168 =
3
2
4
446
|
20.
516 – 508 =
8
3
2
1
|
|
1.
701 + 31 =
732
3
4
2
|
2.
113 + 312 =
4
2
3
425
|
3.
933 – 374 =
4
3
2
559
|
4.
253 – 6 =
3
4
2
247
|
|
5.
108 + 771 =
879
2
4
3
|
6.
714 + 126 =
840
4
2
3
|
7.
47 + 511 =
2
3
558
4
|
8.
715 + 23 =
3
4
2
738
|
|
9.
742 + 96 =
838
3
4
2
|
10.
684 – 538 =
4
3
2
146
|
11.
94 + 7 =
2
3
4
101
|
12.
296 – 278 =
4
18
3
2
|
|
13.
658 – 307 =
3
351
2
4
|
14.
557 – 5 =
4
552
2
3
|
15.
536 + 163 =
4
699
3
2
|
16.
710 + 201 =
2
911
4
3
|
|
17.
15 – 4 =
11
3
2
1
|
18.
332 – 236 =
4
3
96
2
|
19.
278 + 168 =
3
2
4
446
|
20.
516 – 508 =
8
3
2
1
|