Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	661	+		=	1.255
2.	923	+		=	1.465
3.	567	+		=	810
4.	898	+		=	1.150
5.	514	+		=	812
6.	823	+		=	1.645
7.	934	+		=	1.589
8.	678	+		=	1.093
9.	729	+		=	1.316
10.	769	+		=	1.394

Oefening 2
1.	312	+		=	552
2.	536	+		=	969
3.	999	+		=	1.867
4.	604	+		=	857
5.	948	+		=	1.590
6.	801	+		=	1.353
7.	692	+		=	1.309
8.	620	+		=	939
9.	624	+		=	1.119
10.	900	+		=	1.476

Oefening 3
1.	769	+		=	1.114
2.	590	+		=	801
3.	879	+		=	1.464
4.	563	+		=	884
5.	793	+		=	1.401
6.	951	+		=	1.390
7.	983	+		=	1.215
8.	829	+		=	1.267
9.	643	+		=	1.238
10.	916	+		=	1.519

Oefening 4
1.	647	+		=	1.120
2.	772	+		=	1.466
3.	708	+		=	1.290
4.	463	+		=	841
5.	895	+		=	1.381
6.	966	+		=	1.634
7.	658	+		=	1.144
8.	788	+		=	1.290
9.	726	+		=	1.085
10.	729	+		=	1.272

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	661	+	594	=	1.255
2.	923	+	542	=	1.465
3.	567	+	243	=	810
4.	898	+	252	=	1.150
5.	514	+	298	=	812
6.	823	+	822	=	1.645
7.	934	+	655	=	1.589
8.	678	+	415	=	1.093
9.	729	+	587	=	1.316
10.	769	+	625	=	1.394

Oefening 2
1.	312	+	240	=	552
2.	536	+	433	=	969
3.	999	+	868	=	1.867
4.	604	+	253	=	857
5.	948	+	642	=	1.590
6.	801	+	552	=	1.353
7.	692	+	617	=	1.309
8.	620	+	319	=	939
9.	624	+	495	=	1.119
10.	900	+	576	=	1.476

Oefening 3
1.	769	+	345	=	1.114
2.	590	+	211	=	801
3.	879	+	585	=	1.464
4.	563	+	321	=	884
5.	793	+	608	=	1.401
6.	951	+	439	=	1.390
7.	983	+	232	=	1.215
8.	829	+	438	=	1.267
9.	643	+	595	=	1.238
10.	916	+	603	=	1.519

Oefening 4
1.	647	+	473	=	1.120
2.	772	+	694	=	1.466
3.	708	+	582	=	1.290
4.	463	+	378	=	841
5.	895	+	486	=	1.381
6.	966	+	668	=	1.634
7.	658	+	486	=	1.144
8.	788	+	502	=	1.290
9.	726	+	359	=	1.085
10.	729	+	543	=	1.272