1.
400 – 250 =
150
42
|
2.
190 – 107 =
83
2
|
3.
190 – 47 =
143
62
|
4.
278 – 215 =
63
29
|
5.
187 – 104 =
83
71
|
6.
224 – 105 =
119
36
|
7.
428 – 184 =
244
122
|
8.
693 – 445 =
118
248
|
9.
210 – 190 =
1
20
|
10.
330 – 47 =
276
283
|
11.
319 – 25 =
283
294
|
12.
678 – 57 =
621
540
|
13.
562 – 75 =
409
487
|
14.
533 – 34 =
499
68
|
15.
172 – 143 =
22
29
|
16.
331 – 253 =
75
78
|
17.
398 – 178 =
220
214
|
18.
762 – 442 =
320
307
|
19.
790 – 676 =
114
41
|
20.
2 – 0 =
2
7
|
1.
400 – 250 =
150
42
|
2.
190 – 107 =
83
2
|
3.
190 – 47 =
143
62
|
4.
278 – 215 =
63
29
|
5.
187 – 104 =
83
71
|
6.
224 – 105 =
119
36
|
7.
428 – 184 =
244
122
|
8.
693 – 445 =
118
248
|
9.
210 – 190 =
1
20
|
10.
330 – 47 =
276
283
|
11.
319 – 25 =
283
294
|
12.
678 – 57 =
621
540
|
13.
562 – 75 =
409
487
|
14.
533 – 34 =
499
68
|
15.
172 – 143 =
22
29
|
16.
331 – 253 =
75
78
|
17.
398 – 178 =
220
214
|
18.
762 – 442 =
320
307
|
19.
790 – 676 =
114
41
|
20.
2 – 0 =
2
7
|