|
1.
915 – 247 =
2
668
|
2.
938 – 742 =
196
2
|
3.
988 + 3 =
991
2
|
4.
739 + 134 =
2
873
|
|
5.
295 + 446 =
741
2
|
6.
186 – 159 =
27
2
|
7.
454 + 278 =
2
732
|
8.
543 + 324 =
2
867
|
|
9.
674 + 49 =
2
723
|
10.
759 + 114 =
873
2
|
11.
131 – 100 =
2
31
|
12.
128 – 74 =
2
54
|
|
13.
394 – 160 =
2
234
|
14.
566 + 248 =
814
2
|
15.
865 + 35 =
900
2
|
16.
330 – 130 =
2
200
|
|
17.
416 – 136 =
2
280
|
18.
247 – 108 =
2
139
|
19.
804 – 539 =
265
2
|
20.
643 + 20 =
2
663
|
|
1.
915 – 247 =
2
668
|
2.
938 – 742 =
196
2
|
3.
988 + 3 =
991
2
|
4.
739 + 134 =
2
873
|
|
5.
295 + 446 =
741
2
|
6.
186 – 159 =
27
2
|
7.
454 + 278 =
2
732
|
8.
543 + 324 =
2
867
|
|
9.
674 + 49 =
2
723
|
10.
759 + 114 =
873
2
|
11.
131 – 100 =
2
31
|
12.
128 – 74 =
2
54
|
|
13.
394 – 160 =
2
234
|
14.
566 + 248 =
814
2
|
15.
865 + 35 =
900
2
|
16.
330 – 130 =
2
200
|
|
17.
416 – 136 =
2
280
|
18.
247 – 108 =
2
139
|
19.
804 – 539 =
265
2
|
20.
643 + 20 =
2
663
|