Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	856	+		=	1.068
2.	906	+		=	1.150
3.	782	+		=	1.291
4.	893	+		=	1.593
5.	473	+		=	884
6.	757	+		=	1.068
7.	910	+		=	1.175
8.	384	+		=	737
9.	494	+		=	827
10.	603	+		=	827

Oefening 2
1.	708	+		=	1.400
2.	825	+		=	1.052
3.	891	+		=	1.688
4.	943	+		=	1.281
5.	391	+		=	772
6.	754	+		=	1.361
7.	715	+		=	1.129
8.	858	+		=	1.130
9.	646	+		=	851
10.	465	+		=	695

Oefening 3
1.	941	+		=	1.263
2.	572	+		=	1.045
3.	485	+		=	933
4.	993	+		=	1.360
5.	928	+		=	1.744
6.	639	+		=	914
7.	435	+		=	767
8.	796	+		=	1.351
9.	893	+		=	1.407
10.	729	+		=	1.215

Oefening 4
1.	496	+		=	853
2.	882	+		=	1.699
3.	859	+		=	1.146
4.	950	+		=	1.405
5.	509	+		=	1.016
6.	680	+		=	1.327
7.	547	+		=	761
8.	965	+		=	1.645
9.	781	+		=	1.163
10.	724	+		=	1.098

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	856	+	212	=	1.068
2.	906	+	244	=	1.150
3.	782	+	509	=	1.291
4.	893	+	700	=	1.593
5.	473	+	411	=	884
6.	757	+	311	=	1.068
7.	910	+	265	=	1.175
8.	384	+	353	=	737
9.	494	+	333	=	827
10.	603	+	224	=	827

Oefening 2
1.	708	+	692	=	1.400
2.	825	+	227	=	1.052
3.	891	+	797	=	1.688
4.	943	+	338	=	1.281
5.	391	+	381	=	772
6.	754	+	607	=	1.361
7.	715	+	414	=	1.129
8.	858	+	272	=	1.130
9.	646	+	205	=	851
10.	465	+	230	=	695

Oefening 3
1.	941	+	322	=	1.263
2.	572	+	473	=	1.045
3.	485	+	448	=	933
4.	993	+	367	=	1.360
5.	928	+	816	=	1.744
6.	639	+	275	=	914
7.	435	+	332	=	767
8.	796	+	555	=	1.351
9.	893	+	514	=	1.407
10.	729	+	486	=	1.215

Oefening 4
1.	496	+	357	=	853
2.	882	+	817	=	1.699
3.	859	+	287	=	1.146
4.	950	+	455	=	1.405
5.	509	+	507	=	1.016
6.	680	+	647	=	1.327
7.	547	+	214	=	761
8.	965	+	680	=	1.645
9.	781	+	382	=	1.163
10.	724	+	374	=	1.098