|
1.
890 + 10 =
3
4
900
2
|
2.
858 + 8 =
3
4
866
2
|
3.
617 + 272 =
4
3
2
889
|
4.
987 – 460 =
4
527
2
3
|
|
5.
988 – 803 =
4
3
185
2
|
6.
291 – 152 =
2
139
3
4
|
7.
681 + 97 =
4
2
3
778
|
8.
539 + 17 =
3
4
2
556
|
|
9.
651 + 91 =
2
3
742
4
|
10.
913 + 48 =
4
961
2
3
|
11.
597 – 481 =
3
2
116
4
|
12.
414 + 541 =
2
4
3
955
|
|
13.
331 + 265 =
4
2
3
596
|
14.
975 – 849 =
4
126
2
3
|
15.
212 – 185 =
27
2
3
4
|
16.
151 + 186 =
337
3
4
2
|
|
17.
723 – 214 =
4
3
2
509
|
18.
329 + 158 =
2
3
487
4
|
19.
911 + 88 =
2
999
4
3
|
20.
484 – 427 =
2
3
4
57
|
|
1.
890 + 10 =
3
4
900
2
|
2.
858 + 8 =
3
4
866
2
|
3.
617 + 272 =
4
3
2
889
|
4.
987 – 460 =
4
527
2
3
|
|
5.
988 – 803 =
4
3
185
2
|
6.
291 – 152 =
2
139
3
4
|
7.
681 + 97 =
4
2
3
778
|
8.
539 + 17 =
3
4
2
556
|
|
9.
651 + 91 =
2
3
742
4
|
10.
913 + 48 =
4
961
2
3
|
11.
597 – 481 =
3
2
116
4
|
12.
414 + 541 =
2
4
3
955
|
|
13.
331 + 265 =
4
2
3
596
|
14.
975 – 849 =
4
126
2
3
|
15.
212 – 185 =
27
2
3
4
|
16.
151 + 186 =
337
3
4
2
|
|
17.
723 – 214 =
4
3
2
509
|
18.
329 + 158 =
2
3
487
4
|
19.
911 + 88 =
2
999
4
3
|
20.
484 – 427 =
2
3
4
57
|