Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	895	+		=	1.196
2.	972	+		=	1.739
3.	536	+		=	983
4.	855	+		=	1.105
5.	441	+		=	853
6.	828	+		=	1.278
7.	893	+		=	1.233
8.	734	+		=	1.327
9.	928	+		=	1.204
10.	762	+		=	995

Oefening 2
1.	831	+		=	1.638
2.	973	+		=	1.449
3.	567	+		=	788
4.	694	+		=	1.255
5.	434	+		=	657
6.	990	+		=	1.375
7.	697	+		=	1.049
8.	341	+		=	639
9.	419	+		=	782
10.	874	+		=	1.512

Oefening 3
1.	829	+		=	1.167
2.	769	+		=	1.211
3.	533	+		=	918
4.	997	+		=	1.564
5.	977	+		=	1.304
6.	782	+		=	1.009
7.	481	+		=	831
8.	960	+		=	1.189
9.	977	+		=	1.773
10.	974	+		=	1.632

Oefening 4
1.	874	+		=	1.693
2.	899	+		=	1.499
3.	719	+		=	1.020
4.	428	+		=	819
5.	798	+		=	1.550
6.	980	+		=	1.816
7.	830	+		=	1.149
8.	863	+		=	1.392
9.	989	+		=	1.922
10.	692	+		=	1.026

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	895	+	301	=	1.196
2.	972	+	767	=	1.739
3.	536	+	447	=	983
4.	855	+	250	=	1.105
5.	441	+	412	=	853
6.	828	+	450	=	1.278
7.	893	+	340	=	1.233
8.	734	+	593	=	1.327
9.	928	+	276	=	1.204
10.	762	+	233	=	995

Oefening 2
1.	831	+	807	=	1.638
2.	973	+	476	=	1.449
3.	567	+	221	=	788
4.	694	+	561	=	1.255
5.	434	+	223	=	657
6.	990	+	385	=	1.375
7.	697	+	352	=	1.049
8.	341	+	298	=	639
9.	419	+	363	=	782
10.	874	+	638	=	1.512

Oefening 3
1.	829	+	338	=	1.167
2.	769	+	442	=	1.211
3.	533	+	385	=	918
4.	997	+	567	=	1.564
5.	977	+	327	=	1.304
6.	782	+	227	=	1.009
7.	481	+	350	=	831
8.	960	+	229	=	1.189
9.	977	+	796	=	1.773
10.	974	+	658	=	1.632

Oefening 4
1.	874	+	819	=	1.693
2.	899	+	600	=	1.499
3.	719	+	301	=	1.020
4.	428	+	391	=	819
5.	798	+	752	=	1.550
6.	980	+	836	=	1.816
7.	830	+	319	=	1.149
8.	863	+	529	=	1.392
9.	989	+	933	=	1.922
10.	692	+	334	=	1.026