Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	863	+		=	1.509
2.	889	+		=	1.557
3.	894	+		=	1.701
4.	681	+		=	941
5.	778	+		=	1.082
6.	835	+		=	1.329
7.	968	+		=	1.880
8.	331	+		=	582
9.	583	+		=	1.003
10.	659	+		=	1.259

Oefening 2
1.	982	+		=	1.347
2.	529	+		=	812
3.	942	+		=	1.421
4.	623	+		=	1.000
5.	973	+		=	1.546
6.	599	+		=	919
7.	680	+		=	1.146
8.	902	+		=	1.305
9.	815	+		=	1.103
10.	661	+		=	1.093

Oefening 3
1.	470	+		=	882
2.	891	+		=	1.515
3.	861	+		=	1.393
4.	663	+		=	929
5.	701	+		=	1.258
6.	665	+		=	1.217
7.	937	+		=	1.546
8.	410	+		=	806
9.	600	+		=	908
10.	812	+		=	1.145

Oefening 4
1.	618	+		=	925
2.	879	+		=	1.425
3.	378	+		=	630
4.	622	+		=	1.158
5.	919	+		=	1.383
6.	673	+		=	1.279
7.	890	+		=	1.728
8.	708	+		=	1.162
9.	771	+		=	1.492
10.	533	+		=	1.052

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	863	+	646	=	1.509
2.	889	+	668	=	1.557
3.	894	+	807	=	1.701
4.	681	+	260	=	941
5.	778	+	304	=	1.082
6.	835	+	494	=	1.329
7.	968	+	912	=	1.880
8.	331	+	251	=	582
9.	583	+	420	=	1.003
10.	659	+	600	=	1.259

Oefening 2
1.	982	+	365	=	1.347
2.	529	+	283	=	812
3.	942	+	479	=	1.421
4.	623	+	377	=	1.000
5.	973	+	573	=	1.546
6.	599	+	320	=	919
7.	680	+	466	=	1.146
8.	902	+	403	=	1.305
9.	815	+	288	=	1.103
10.	661	+	432	=	1.093

Oefening 3
1.	470	+	412	=	882
2.	891	+	624	=	1.515
3.	861	+	532	=	1.393
4.	663	+	266	=	929
5.	701	+	557	=	1.258
6.	665	+	552	=	1.217
7.	937	+	609	=	1.546
8.	410	+	396	=	806
9.	600	+	308	=	908
10.	812	+	333	=	1.145

Oefening 4
1.	618	+	307	=	925
2.	879	+	546	=	1.425
3.	378	+	252	=	630
4.	622	+	536	=	1.158
5.	919	+	464	=	1.383
6.	673	+	606	=	1.279
7.	890	+	838	=	1.728
8.	708	+	454	=	1.162
9.	771	+	721	=	1.492
10.	533	+	519	=	1.052