Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	444	+		=	805
2.	335	+		=	448
3.	480	+		=	651
4.	427	+		=	578
5.	295	+		=	531
6.	464	+		=	798
7.	389	+		=	662
8.	483	+		=	632
9.	390	+		=	767
10.	355	+		=	556

Oefening 2
1.	384	+		=	747
2.	473	+		=	762
3.	217	+		=	341
4.	365	+		=	632
5.	498	+		=	934
6.	409	+		=	699
7.	451	+		=	731
8.	483	+		=	892
9.	419	+		=	601
10.	490	+		=	819

Oefening 3
1.	417	+		=	794
2.	202	+		=	353
3.	148	+		=	285
4.	440	+		=	563
5.	222	+		=	367
6.	314	+		=	616
7.	447	+		=	774
8.	377	+		=	544
9.	446	+		=	568
10.	466	+		=	824

Oefening 4
1.	465	+		=	591
2.	468	+		=	712
3.	201	+		=	309
4.	400	+		=	501
5.	323	+		=	442
6.	441	+		=	701
7.	337	+		=	668
8.	412	+		=	710
9.	441	+		=	724
10.	496	+		=	755

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	444	+	361	=	805
2.	335	+	113	=	448
3.	480	+	171	=	651
4.	427	+	151	=	578
5.	295	+	236	=	531
6.	464	+	334	=	798
7.	389	+	273	=	662
8.	483	+	149	=	632
9.	390	+	377	=	767
10.	355	+	201	=	556

Oefening 2
1.	384	+	363	=	747
2.	473	+	289	=	762
3.	217	+	124	=	341
4.	365	+	267	=	632
5.	498	+	436	=	934
6.	409	+	290	=	699
7.	451	+	280	=	731
8.	483	+	409	=	892
9.	419	+	182	=	601
10.	490	+	329	=	819

Oefening 3
1.	417	+	377	=	794
2.	202	+	151	=	353
3.	148	+	137	=	285
4.	440	+	123	=	563
5.	222	+	145	=	367
6.	314	+	302	=	616
7.	447	+	327	=	774
8.	377	+	167	=	544
9.	446	+	122	=	568
10.	466	+	358	=	824

Oefening 4
1.	465	+	126	=	591
2.	468	+	244	=	712
3.	201	+	108	=	309
4.	400	+	101	=	501
5.	323	+	119	=	442
6.	441	+	260	=	701
7.	337	+	331	=	668
8.	412	+	298	=	710
9.	441	+	283	=	724
10.	496	+	259	=	755