|
1.
872 – 211 =
661
4
3
2
|
2.
815 – 631 =
2
4
3
184
|
3.
456 – 438 =
4
18
2
3
|
4.
116 – 60 =
2
3
4
56
|
|
5.
905 – 768 =
137
3
4
2
|
6.
546 – 270 =
4
3
2
276
|
7.
694 + 134 =
2
3
4
828
|
8.
450 + 213 =
663
3
4
2
|
|
9.
890 + 82 =
3
972
2
4
|
10.
87 – 41 =
2
3
46
4
|
11.
139 – 70 =
69
3
2
4
|
12.
828 + 14 =
3
4
2
842
|
|
13.
281 + 465 =
746
2
3
4
|
14.
801 + 74 =
3
875
4
2
|
15.
216 + 65 =
281
3
2
4
|
16.
757 – 17 =
2
4
740
3
|
|
17.
51 + 607 =
4
2
3
658
|
18.
37 – 0 =
37
2
4
3
|
19.
134 – 116 =
3
18
4
2
|
20.
175 + 428 =
2
603
3
4
|
|
1.
872 – 211 =
661
4
3
2
|
2.
815 – 631 =
2
4
3
184
|
3.
456 – 438 =
4
18
2
3
|
4.
116 – 60 =
2
3
4
56
|
|
5.
905 – 768 =
137
3
4
2
|
6.
546 – 270 =
4
3
2
276
|
7.
694 + 134 =
2
3
4
828
|
8.
450 + 213 =
663
3
4
2
|
|
9.
890 + 82 =
3
972
2
4
|
10.
87 – 41 =
2
3
46
4
|
11.
139 – 70 =
69
3
2
4
|
12.
828 + 14 =
3
4
2
842
|
|
13.
281 + 465 =
746
2
3
4
|
14.
801 + 74 =
3
875
4
2
|
15.
216 + 65 =
281
3
2
4
|
16.
757 – 17 =
2
4
740
3
|
|
17.
51 + 607 =
4
2
3
658
|
18.
37 – 0 =
37
2
4
3
|
19.
134 – 116 =
3
18
4
2
|
20.
175 + 428 =
2
603
3
4
|