Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	693	+		=	1.169
2.	688	+		=	899
3.	956	+		=	1.661
4.	358	+		=	563
5.	987	+		=	1.355
6.	804	+		=	1.190
7.	558	+		=	774
8.	834	+		=	1.419
9.	919	+		=	1.267
10.	571	+		=	1.027

Oefening 2
1.	742	+		=	1.380
2.	921	+		=	1.328
3.	858	+		=	1.117
4.	561	+		=	1.076
5.	823	+		=	1.137
6.	893	+		=	1.603
7.	862	+		=	1.293
8.	745	+		=	1.179
9.	671	+		=	1.081
10.	828	+		=	1.171

Oefening 3
1.	953	+		=	1.232
2.	840	+		=	1.573
3.	854	+		=	1.219
4.	858	+		=	1.329
5.	486	+		=	936
6.	576	+		=	1.095
7.	639	+		=	1.268
8.	808	+		=	1.453
9.	433	+		=	720
10.	865	+		=	1.346

Oefening 4
1.	688	+		=	1.294
2.	577	+		=	999
3.	784	+		=	1.507
4.	577	+		=	1.071
5.	750	+		=	1.452
6.	792	+		=	1.380
7.	564	+		=	1.090
8.	435	+		=	756
9.	849	+		=	1.076
10.	589	+		=	1.074

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	693	+	476	=	1.169
2.	688	+	211	=	899
3.	956	+	705	=	1.661
4.	358	+	205	=	563
5.	987	+	368	=	1.355
6.	804	+	386	=	1.190
7.	558	+	216	=	774
8.	834	+	585	=	1.419
9.	919	+	348	=	1.267
10.	571	+	456	=	1.027

Oefening 2
1.	742	+	638	=	1.380
2.	921	+	407	=	1.328
3.	858	+	259	=	1.117
4.	561	+	515	=	1.076
5.	823	+	314	=	1.137
6.	893	+	710	=	1.603
7.	862	+	431	=	1.293
8.	745	+	434	=	1.179
9.	671	+	410	=	1.081
10.	828	+	343	=	1.171

Oefening 3
1.	953	+	279	=	1.232
2.	840	+	733	=	1.573
3.	854	+	365	=	1.219
4.	858	+	471	=	1.329
5.	486	+	450	=	936
6.	576	+	519	=	1.095
7.	639	+	629	=	1.268
8.	808	+	645	=	1.453
9.	433	+	287	=	720
10.	865	+	481	=	1.346

Oefening 4
1.	688	+	606	=	1.294
2.	577	+	422	=	999
3.	784	+	723	=	1.507
4.	577	+	494	=	1.071
5.	750	+	702	=	1.452
6.	792	+	588	=	1.380
7.	564	+	526	=	1.090
8.	435	+	321	=	756
9.	849	+	227	=	1.076
10.	589	+	485	=	1.074