|
1.
534 + 89 =
3
623
4
2
|
2.
693 + 154 =
2
847
4
3
|
3.
684 – 217 =
2
467
4
3
|
4.
585 – 184 =
3
401
4
2
|
|
5.
548 + 320 =
2
4
3
868
|
6.
230 + 641 =
3
871
4
2
|
7.
473 – 247 =
4
3
226
2
|
8.
516 + 392 =
2
4
908
3
|
|
9.
423 + 532 =
3
955
4
2
|
10.
321 – 261 =
2
3
4
60
|
11.
270 – 183 =
2
3
4
87
|
12.
204 + 728 =
932
3
4
2
|
|
13.
975 + 17 =
4
3
2
992
|
14.
800 – 68 =
2
732
3
4
|
15.
893 + 23 =
4
2
916
3
|
16.
582 + 78 =
660
4
2
3
|
|
17.
923 + 35 =
2
958
3
4
|
18.
466 + 21 =
2
487
4
3
|
19.
275 – 127 =
148
2
3
4
|
20.
433 – 352 =
2
3
4
81
|
|
1.
534 + 89 =
3
623
4
2
|
2.
693 + 154 =
2
847
4
3
|
3.
684 – 217 =
2
467
4
3
|
4.
585 – 184 =
3
401
4
2
|
|
5.
548 + 320 =
2
4
3
868
|
6.
230 + 641 =
3
871
4
2
|
7.
473 – 247 =
4
3
226
2
|
8.
516 + 392 =
2
4
908
3
|
|
9.
423 + 532 =
3
955
4
2
|
10.
321 – 261 =
2
3
4
60
|
11.
270 – 183 =
2
3
4
87
|
12.
204 + 728 =
932
3
4
2
|
|
13.
975 + 17 =
4
3
2
992
|
14.
800 – 68 =
2
732
3
4
|
15.
893 + 23 =
4
2
916
3
|
16.
582 + 78 =
660
4
2
3
|
|
17.
923 + 35 =
2
958
3
4
|
18.
466 + 21 =
2
487
4
3
|
19.
275 – 127 =
148
2
3
4
|
20.
433 – 352 =
2
3
4
81
|