Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	562	+		=	1.097
2.	656	+		=	1.085
3.	718	+		=	1.127
4.	757	+		=	1.345
5.	744	+		=	1.373
6.	784	+		=	1.190
7.	735	+		=	1.290
8.	747	+		=	1.279
9.	955	+		=	1.570
10.	939	+		=	1.706

Oefening 2
1.	776	+		=	1.200
2.	609	+		=	1.180
3.	833	+		=	1.453
4.	625	+		=	1.073
5.	977	+		=	1.664
6.	853	+		=	1.166
7.	612	+		=	1.179
8.	896	+		=	1.625
9.	549	+		=	1.041
10.	662	+		=	865

Oefening 3
1.	519	+		=	1.037
2.	456	+		=	722
3.	810	+		=	1.438
4.	486	+		=	952
5.	978	+		=	1.769
6.	510	+		=	915
7.	343	+		=	603
8.	609	+		=	1.099
9.	835	+		=	1.399
10.	995	+		=	1.719

Oefening 4
1.	972	+		=	1.593
2.	562	+		=	828
3.	966	+		=	1.423
4.	983	+		=	1.338
5.	426	+		=	843
6.	843	+		=	1.212
7.	571	+		=	1.122
8.	795	+		=	1.470
9.	942	+		=	1.214
10.	907	+		=	1.500

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	562	+	535	=	1.097
2.	656	+	429	=	1.085
3.	718	+	409	=	1.127
4.	757	+	588	=	1.345
5.	744	+	629	=	1.373
6.	784	+	406	=	1.190
7.	735	+	555	=	1.290
8.	747	+	532	=	1.279
9.	955	+	615	=	1.570
10.	939	+	767	=	1.706

Oefening 2
1.	776	+	424	=	1.200
2.	609	+	571	=	1.180
3.	833	+	620	=	1.453
4.	625	+	448	=	1.073
5.	977	+	687	=	1.664
6.	853	+	313	=	1.166
7.	612	+	567	=	1.179
8.	896	+	729	=	1.625
9.	549	+	492	=	1.041
10.	662	+	203	=	865

Oefening 3
1.	519	+	518	=	1.037
2.	456	+	266	=	722
3.	810	+	628	=	1.438
4.	486	+	466	=	952
5.	978	+	791	=	1.769
6.	510	+	405	=	915
7.	343	+	260	=	603
8.	609	+	490	=	1.099
9.	835	+	564	=	1.399
10.	995	+	724	=	1.719

Oefening 4
1.	972	+	621	=	1.593
2.	562	+	266	=	828
3.	966	+	457	=	1.423
4.	983	+	355	=	1.338
5.	426	+	417	=	843
6.	843	+	369	=	1.212
7.	571	+	551	=	1.122
8.	795	+	675	=	1.470
9.	942	+	272	=	1.214
10.	907	+	593	=	1.500