Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	464	+		=	782
2.	881	+		=	1.522
3.	699	+		=	923
4.	774	+		=	1.104
5.	348	+		=	565
6.	471	+		=	677
7.	730	+		=	1.397
8.	834	+		=	1.421
9.	905	+		=	1.427
10.	628	+		=	844

Oefening 2
1.	835	+		=	1.201
2.	802	+		=	1.156
3.	384	+		=	761
4.	914	+		=	1.188
5.	584	+		=	839
6.	605	+		=	999
7.	954	+		=	1.348
8.	933	+		=	1.247
9.	749	+		=	1.042
10.	492	+		=	795

Oefening 3
1.	741	+		=	1.191
2.	651	+		=	1.248
3.	780	+		=	1.425
4.	831	+		=	1.477
5.	741	+		=	1.266
6.	916	+		=	1.526
7.	662	+		=	1.261
8.	809	+		=	1.377
9.	779	+		=	1.488
10.	788	+		=	1.169

Oefening 4
1.	988	+		=	1.238
2.	752	+		=	1.479
3.	887	+		=	1.336
4.	990	+		=	1.761
5.	740	+		=	947
6.	997	+		=	1.881
7.	480	+		=	816
8.	837	+		=	1.435
9.	778	+		=	1.512
10.	832	+		=	1.060

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	464	+	318	=	782
2.	881	+	641	=	1.522
3.	699	+	224	=	923
4.	774	+	330	=	1.104
5.	348	+	217	=	565
6.	471	+	206	=	677
7.	730	+	667	=	1.397
8.	834	+	587	=	1.421
9.	905	+	522	=	1.427
10.	628	+	216	=	844

Oefening 2
1.	835	+	366	=	1.201
2.	802	+	354	=	1.156
3.	384	+	377	=	761
4.	914	+	274	=	1.188
5.	584	+	255	=	839
6.	605	+	394	=	999
7.	954	+	394	=	1.348
8.	933	+	314	=	1.247
9.	749	+	293	=	1.042
10.	492	+	303	=	795

Oefening 3
1.	741	+	450	=	1.191
2.	651	+	597	=	1.248
3.	780	+	645	=	1.425
4.	831	+	646	=	1.477
5.	741	+	525	=	1.266
6.	916	+	610	=	1.526
7.	662	+	599	=	1.261
8.	809	+	568	=	1.377
9.	779	+	709	=	1.488
10.	788	+	381	=	1.169

Oefening 4
1.	988	+	250	=	1.238
2.	752	+	727	=	1.479
3.	887	+	449	=	1.336
4.	990	+	771	=	1.761
5.	740	+	207	=	947
6.	997	+	884	=	1.881
7.	480	+	336	=	816
8.	837	+	598	=	1.435
9.	778	+	734	=	1.512
10.	832	+	228	=	1.060