Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	470	+		=	582
2.	329	+		=	556
3.	330	+		=	548
4.	322	+		=	476
5.	410	+		=	679
6.	480	+		=	585
7.	412	+		=	691
8.	368	+		=	576
9.	184	+		=	359
10.	290	+		=	509

Oefening 2
1.	458	+		=	630
2.	469	+		=	848
3.	330	+		=	651
4.	484	+		=	859
5.	476	+		=	754
6.	269	+		=	413
7.	423	+		=	831
8.	359	+		=	567
9.	477	+		=	871
10.	205	+		=	349

Oefening 3
1.	460	+		=	690
2.	129	+		=	240
3.	361	+		=	548
4.	288	+		=	422
5.	492	+		=	640
6.	381	+		=	731
7.	148	+		=	256
8.	363	+		=	714
9.	197	+		=	336
10.	472	+		=	631

Oefening 4
1.	445	+		=	867
2.	332	+		=	594
3.	466	+		=	754
4.	299	+		=	400
5.	491	+		=	865
6.	247	+		=	380
7.	352	+		=	581
8.	446	+		=	584
9.	463	+		=	707
10.	464	+		=	812

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	470	+	112	=	582
2.	329	+	227	=	556
3.	330	+	218	=	548
4.	322	+	154	=	476
5.	410	+	269	=	679
6.	480	+	105	=	585
7.	412	+	279	=	691
8.	368	+	208	=	576
9.	184	+	175	=	359
10.	290	+	219	=	509

Oefening 2
1.	458	+	172	=	630
2.	469	+	379	=	848
3.	330	+	321	=	651
4.	484	+	375	=	859
5.	476	+	278	=	754
6.	269	+	144	=	413
7.	423	+	408	=	831
8.	359	+	208	=	567
9.	477	+	394	=	871
10.	205	+	144	=	349

Oefening 3
1.	460	+	230	=	690
2.	129	+	111	=	240
3.	361	+	187	=	548
4.	288	+	134	=	422
5.	492	+	148	=	640
6.	381	+	350	=	731
7.	148	+	108	=	256
8.	363	+	351	=	714
9.	197	+	139	=	336
10.	472	+	159	=	631

Oefening 4
1.	445	+	422	=	867
2.	332	+	262	=	594
3.	466	+	288	=	754
4.	299	+	101	=	400
5.	491	+	374	=	865
6.	247	+	133	=	380
7.	352	+	229	=	581
8.	446	+	138	=	584
9.	463	+	244	=	707
10.	464	+	348	=	812