|
1.
215 – 80 =
135
2
3
4
|
2.
391 + 50 =
441
3
4
2
|
3.
278 – 50 =
4
3
2
228
|
4.
606 + 30 =
4
2
3
636
|
|
5.
471 – 70 =
401
2
3
4
|
6.
374 + 50 =
2
4
424
3
|
7.
829 + 30 =
3
859
2
4
|
8.
563 – 10 =
4
2
3
553
|
|
9.
815 + 60 =
3
875
2
4
|
10.
279 + 80 =
3
2
4
359
|
11.
743 + 50 =
4
3
793
2
|
12.
430 – 70 =
2
360
3
4
|
|
13.
368 + 90 =
2
458
3
4
|
14.
533 + 30 =
563
4
3
2
|
15.
947 – 100 =
3
2
847
4
|
16.
610 + 50 =
2
3
4
660
|
|
17.
671 – 40 =
631
4
2
3
|
18.
354 + 10 =
4
2
3
364
|
19.
608 + 60 =
3
2
4
668
|
20.
496 + 30 =
3
4
2
526
|
|
1.
215 – 80 =
135
2
3
4
|
2.
391 + 50 =
441
3
4
2
|
3.
278 – 50 =
4
3
2
228
|
4.
606 + 30 =
4
2
3
636
|
|
5.
471 – 70 =
401
2
3
4
|
6.
374 + 50 =
2
4
424
3
|
7.
829 + 30 =
3
859
2
4
|
8.
563 – 10 =
4
2
3
553
|
|
9.
815 + 60 =
3
875
2
4
|
10.
279 + 80 =
3
2
4
359
|
11.
743 + 50 =
4
3
793
2
|
12.
430 – 70 =
2
360
3
4
|
|
13.
368 + 90 =
2
458
3
4
|
14.
533 + 30 =
563
4
3
2
|
15.
947 – 100 =
3
2
847
4
|
16.
610 + 50 =
2
3
4
660
|
|
17.
671 – 40 =
631
4
2
3
|
18.
354 + 10 =
4
2
3
364
|
19.
608 + 60 =
3
2
4
668
|
20.
496 + 30 =
3
4
2
526
|