Math Problems

657
+164
647
+610
930
+694
735
+185
626
+318
992
+676
682
+656
585
+275
970
+882
833
+443
629
+419
902
+655
928
+882
592
+506
673
+230
755
+295
586
+359
969
+598
992
+914
258
+164
979
+917
696
+370
972
+337
806
+802
895
+613
913
+339
896
+386
722
+615
726
+408
650
+465
522
+158
813
+505
402
+397
875
+853
897
+639
593
+202
657
+342
501
+371
818
+157
847
+698
686
+140
981
+463
988
+398
943
+589
506
+253
801
+265
585
+401
880
+230
910
+548