|
1.
49 – 7 =
2
42
|
2.
885 – 206 =
2
679
|
3.
959 + 28 =
2
987
|
4.
365 – 293 =
2
72
|
|
5.
345 + 463 =
808
2
|
6.
544 + 235 =
779
2
|
7.
734 – 80 =
654
2
|
8.
892 – 123 =
2
769
|
|
9.
65 – 65 =
0
2
|
10.
237 – 48 =
2
189
|
11.
601 – 141 =
460
2
|
12.
95 – 40 =
55
2
|
|
13.
471 + 87 =
2
558
|
14.
396 + 157 =
2
553
|
15.
558 – 429 =
129
2
|
16.
704 + 68 =
772
2
|
|
17.
750 – 166 =
2
584
|
18.
613 – 441 =
2
172
|
19.
384 – 368 =
16
2
|
20.
138 – 133 =
1
5
|
|
1.
49 – 7 =
2
42
|
2.
885 – 206 =
2
679
|
3.
959 + 28 =
2
987
|
4.
365 – 293 =
2
72
|
|
5.
345 + 463 =
808
2
|
6.
544 + 235 =
779
2
|
7.
734 – 80 =
654
2
|
8.
892 – 123 =
2
769
|
|
9.
65 – 65 =
0
2
|
10.
237 – 48 =
2
189
|
11.
601 – 141 =
460
2
|
12.
95 – 40 =
55
2
|
|
13.
471 + 87 =
2
558
|
14.
396 + 157 =
2
553
|
15.
558 – 429 =
129
2
|
16.
704 + 68 =
772
2
|
|
17.
750 – 166 =
2
584
|
18.
613 – 441 =
2
172
|
19.
384 – 368 =
16
2
|
20.
138 – 133 =
1
5
|