|
1.
985 – 188 =
2
797
|
2.
815 + 139 =
2
954
|
3.
64 + 539 =
603
2
|
4.
284 – 168 =
2
116
|
|
5.
964 – 944 =
20
2
|
6.
812 – 510 =
302
2
|
7.
690 – 94 =
596
2
|
8.
603 + 167 =
770
2
|
|
9.
176 + 249 =
2
425
|
10.
237 + 25 =
262
2
|
11.
982 – 960 =
22
2
|
12.
467 + 172 =
2
639
|
|
13.
347 + 301 =
648
2
|
14.
609 + 312 =
921
2
|
15.
192 + 620 =
812
2
|
16.
590 – 158 =
2
432
|
|
17.
286 – 161 =
2
125
|
18.
78 + 63 =
2
141
|
19.
634 – 143 =
491
2
|
20.
602 – 195 =
2
407
|
|
1.
985 – 188 =
2
797
|
2.
815 + 139 =
2
954
|
3.
64 + 539 =
603
2
|
4.
284 – 168 =
2
116
|
|
5.
964 – 944 =
20
2
|
6.
812 – 510 =
302
2
|
7.
690 – 94 =
596
2
|
8.
603 + 167 =
770
2
|
|
9.
176 + 249 =
2
425
|
10.
237 + 25 =
262
2
|
11.
982 – 960 =
22
2
|
12.
467 + 172 =
2
639
|
|
13.
347 + 301 =
648
2
|
14.
609 + 312 =
921
2
|
15.
192 + 620 =
812
2
|
16.
590 – 158 =
2
432
|
|
17.
286 – 161 =
2
125
|
18.
78 + 63 =
2
141
|
19.
634 – 143 =
491
2
|
20.
602 – 195 =
2
407
|