Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	743	+		=	976
2.	442	+		=	767
3.	752	+		=	1.347
4.	705	+		=	1.118
5.	983	+		=	1.391
6.	902	+		=	1.274
7.	868	+		=	1.094
8.	496	+		=	833
9.	432	+		=	650
10.	586	+		=	871

Oefening 2
1.	966	+		=	1.503
2.	779	+		=	1.376
3.	697	+		=	1.377
4.	861	+		=	1.291
5.	817	+		=	1.319
6.	859	+		=	1.611
7.	950	+		=	1.575
8.	899	+		=	1.360
9.	559	+		=	995
10.	427	+		=	839

Oefening 3
1.	957	+		=	1.726
2.	981	+		=	1.575
3.	944	+		=	1.550
4.	610	+		=	1.142
5.	907	+		=	1.451
6.	681	+		=	1.102
7.	473	+		=	800
8.	975	+		=	1.691
9.	887	+		=	1.377
10.	753	+		=	1.452

Oefening 4
1.	886	+		=	1.385
2.	714	+		=	1.408
3.	867	+		=	1.462
4.	793	+		=	1.379
5.	862	+		=	1.383
6.	941	+		=	1.559
7.	628	+		=	936
8.	824	+		=	1.647
9.	984	+		=	1.789
10.	836	+		=	1.301

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	743	+	233	=	976
2.	442	+	325	=	767
3.	752	+	595	=	1.347
4.	705	+	413	=	1.118
5.	983	+	408	=	1.391
6.	902	+	372	=	1.274
7.	868	+	226	=	1.094
8.	496	+	337	=	833
9.	432	+	218	=	650
10.	586	+	285	=	871

Oefening 2
1.	966	+	537	=	1.503
2.	779	+	597	=	1.376
3.	697	+	680	=	1.377
4.	861	+	430	=	1.291
5.	817	+	502	=	1.319
6.	859	+	752	=	1.611
7.	950	+	625	=	1.575
8.	899	+	461	=	1.360
9.	559	+	436	=	995
10.	427	+	412	=	839

Oefening 3
1.	957	+	769	=	1.726
2.	981	+	594	=	1.575
3.	944	+	606	=	1.550
4.	610	+	532	=	1.142
5.	907	+	544	=	1.451
6.	681	+	421	=	1.102
7.	473	+	327	=	800
8.	975	+	716	=	1.691
9.	887	+	490	=	1.377
10.	753	+	699	=	1.452

Oefening 4
1.	886	+	499	=	1.385
2.	714	+	694	=	1.408
3.	867	+	595	=	1.462
4.	793	+	586	=	1.379
5.	862	+	521	=	1.383
6.	941	+	618	=	1.559
7.	628	+	308	=	936
8.	824	+	823	=	1.647
9.	984	+	805	=	1.789
10.	836	+	465	=	1.301