|
1.
787 – 331 =
456
2
|
2.
171 + 475 =
646
2
|
3.
969 – 326 =
2
643
|
4.
711 – 55 =
2
656
|
|
5.
723 – 392 =
2
331
|
6.
276 – 243 =
33
2
|
7.
904 – 672 =
2
232
|
8.
118 – 38 =
80
2
|
|
9.
318 + 526 =
844
2
|
10.
255 – 114 =
2
141
|
11.
887 – 46 =
841
2
|
12.
34 – 12 =
22
2
|
|
13.
570 – 415 =
155
2
|
14.
755 + 226 =
981
2
|
15.
729 – 368 =
361
2
|
16.
126 – 102 =
24
2
|
|
17.
639 + 99 =
2
738
|
18.
240 – 145 =
2
95
|
19.
970 – 637 =
2
333
|
20.
191 + 214 =
2
405
|
|
1.
787 – 331 =
456
2
|
2.
171 + 475 =
646
2
|
3.
969 – 326 =
2
643
|
4.
711 – 55 =
2
656
|
|
5.
723 – 392 =
2
331
|
6.
276 – 243 =
33
2
|
7.
904 – 672 =
2
232
|
8.
118 – 38 =
80
2
|
|
9.
318 + 526 =
844
2
|
10.
255 – 114 =
2
141
|
11.
887 – 46 =
841
2
|
12.
34 – 12 =
22
2
|
|
13.
570 – 415 =
155
2
|
14.
755 + 226 =
981
2
|
15.
729 – 368 =
361
2
|
16.
126 – 102 =
24
2
|
|
17.
639 + 99 =
2
738
|
18.
240 – 145 =
2
95
|
19.
970 – 637 =
2
333
|
20.
191 + 214 =
2
405
|