|
1.
563 – 45 =
3
4
2
518
|
2.
636 – 413 =
2
4
223
3
|
3.
713 – 583 =
3
4
130
2
|
4.
731 + 53 =
3
784
4
2
|
|
5.
509 + 330 =
839
3
4
2
|
6.
548 + 170 =
2
718
4
3
|
7.
629 + 79 =
708
4
3
2
|
8.
901 + 14 =
4
3
2
915
|
|
9.
60 + 931 =
4
991
3
2
|
10.
337 + 222 =
4
3
2
559
|
11.
731 – 496 =
3
235
2
4
|
12.
749 – 324 =
2
3
4
425
|
|
13.
602 – 486 =
3
2
4
116
|
14.
875 + 61 =
936
2
3
4
|
15.
521 – 231 =
290
4
2
3
|
16.
931 – 739 =
192
2
3
4
|
|
17.
384 + 6 =
4
2
390
3
|
18.
872 – 544 =
2
3
4
328
|
19.
16 + 27 =
2
4
3
43
|
20.
476 – 362 =
4
2
3
114
|
|
1.
563 – 45 =
3
4
2
518
|
2.
636 – 413 =
2
4
223
3
|
3.
713 – 583 =
3
4
130
2
|
4.
731 + 53 =
3
784
4
2
|
|
5.
509 + 330 =
839
3
4
2
|
6.
548 + 170 =
2
718
4
3
|
7.
629 + 79 =
708
4
3
2
|
8.
901 + 14 =
4
3
2
915
|
|
9.
60 + 931 =
4
991
3
2
|
10.
337 + 222 =
4
3
2
559
|
11.
731 – 496 =
3
235
2
4
|
12.
749 – 324 =
2
3
4
425
|
|
13.
602 – 486 =
3
2
4
116
|
14.
875 + 61 =
936
2
3
4
|
15.
521 – 231 =
290
4
2
3
|
16.
931 – 739 =
192
2
3
4
|
|
17.
384 + 6 =
4
2
390
3
|
18.
872 – 544 =
2
3
4
328
|
19.
16 + 27 =
2
4
3
43
|
20.
476 – 362 =
4
2
3
114
|