Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	602	+		=	931
2.	876	+		=	1.513
3.	695	+		=	1.000
4.	688	+		=	1.357
5.	436	+		=	655
6.	775	+		=	1.264
7.	827	+		=	1.245
8.	759	+		=	1.436
9.	737	+		=	1.203
10.	530	+		=	875

Oefening 2
1.	619	+		=	1.144
2.	652	+		=	1.088
3.	905	+		=	1.773
4.	717	+		=	1.278
5.	610	+		=	1.089
6.	807	+		=	1.181
7.	893	+		=	1.155
8.	735	+		=	1.147
9.	968	+		=	1.794
10.	579	+		=	781

Oefening 3
1.	981	+		=	1.267
2.	977	+		=	1.930
3.	715	+		=	977
4.	734	+		=	1.024
5.	782	+		=	1.443
6.	825	+		=	1.099
7.	666	+		=	1.288
8.	659	+		=	1.168
9.	950	+		=	1.361
10.	533	+		=	982

Oefening 4
1.	936	+		=	1.848
2.	693	+		=	1.148
3.	740	+		=	1.414
4.	881	+		=	1.749
5.	247	+		=	455
6.	924	+		=	1.525
7.	784	+		=	1.357
8.	986	+		=	1.474
9.	965	+		=	1.435
10.	707	+		=	1.160

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	602	+	329	=	931
2.	876	+	637	=	1.513
3.	695	+	305	=	1.000
4.	688	+	669	=	1.357
5.	436	+	219	=	655
6.	775	+	489	=	1.264
7.	827	+	418	=	1.245
8.	759	+	677	=	1.436
9.	737	+	466	=	1.203
10.	530	+	345	=	875

Oefening 2
1.	619	+	525	=	1.144
2.	652	+	436	=	1.088
3.	905	+	868	=	1.773
4.	717	+	561	=	1.278
5.	610	+	479	=	1.089
6.	807	+	374	=	1.181
7.	893	+	262	=	1.155
8.	735	+	412	=	1.147
9.	968	+	826	=	1.794
10.	579	+	202	=	781

Oefening 3
1.	981	+	286	=	1.267
2.	977	+	953	=	1.930
3.	715	+	262	=	977
4.	734	+	290	=	1.024
5.	782	+	661	=	1.443
6.	825	+	274	=	1.099
7.	666	+	622	=	1.288
8.	659	+	509	=	1.168
9.	950	+	411	=	1.361
10.	533	+	449	=	982

Oefening 4
1.	936	+	912	=	1.848
2.	693	+	455	=	1.148
3.	740	+	674	=	1.414
4.	881	+	868	=	1.749
5.	247	+	208	=	455
6.	924	+	601	=	1.525
7.	784	+	573	=	1.357
8.	986	+	488	=	1.474
9.	965	+	470	=	1.435
10.	707	+	453	=	1.160