900-461= 309+250= 208-129= 503+108= 715-679= 726+518= 700-453= 756+95= 293-146= 517+380=
439 326 239 702 549 800 501
904 705
-68= +588= +571= -564= +867= -695= +389=
548-405= -388=
556 900 165 305 528 737 963
374 242
-379= -695= +78= +89= -89= -520= -804= -452=
+226= -187=
340 663 218 409 381 800 269 55 479 366
- 153= + 282= + 155= + 394= - 84= - 507= + 450=
263=
- 254= + 247=
125+68=
+
11
574-390= 225+214= 56 531 +238= +26= 679
97+535= -497=
332
837 -209= -138=
410-242= 400-106= 439+457= 263+204= 755-461= 403+108= 309+250= 238-129=
198 785 666 174 340 266 316 239
+157=-539=+286=-37= -103=-564=+588=+571=283407702402 449215800165+76= -223= -113= -336= -68= +89= -605= -78=
349 521575231554 409 663752
+231= -348= +322= -185= -379= +374= +202= +155=
12
745-679= 726-598= 549 737 +867= -520= 528 600 -89= -195= 301 600 -84= -507= 34+678= 329+250= 449-168= 208-129= 263+204= 405+108= 745-679= 326+598=
517 326 544 239 174 266 559 600
-348= +588= -379= +501= -37= -564= +867= -507=
405809755145402 225538737-228= -605= -461= -78= -336= +89= -89= -520=
746 663 345 752 241 409 301 542
+163= +292= -103= +145= -185= +374= -84= -395=
13
352+135= 34+678= 700-493= 700-453= 352+135= 332+135= 900-453= 523+108= 201-129= 219+250=
267 517 521 521 267 147 501 782 231 226
+195= -348= +189= +389= +195= +195= -389= -564= +571= +588=
243 405 923 923 343 253 263 235 161 800
14+488= -228= -804= -804= +288= +111= -104= +89= +78= -625=
474 746 169 169 474 474 169 469 759 263
+229= +163= 450= 450= 229= 209= 450= 394= 159= 282=
++++++++
459-68= 578-129= 273+108= 363+204= 705-679= 726+598= 34+678= 512-104= 712-469= 912-596=
556 259 775 174 549 737 517 624 423 437
-389= +571= -567= +327= +867= -520= -348= -37= -348= +321=
340 175 105 562 518 981 405 612 736 283
-253= +78= +29= -136= -189= -507= -28= -336= -580= -256=
661 758 39 400 301 693 746 500 873 156
-461= +155=
394=
-185= -84=
495= 163= 184= 295= 847=
15+
-+--+
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