Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	816	+		=	1.370
2.	919	+		=	1.624
3.	725	+		=	1.329
4.	797	+		=	1.182
5.	574	+		=	1.040
6.	627	+		=	1.200
7.	398	+		=	674
8.	703	+		=	1.165
9.	544	+		=	746
10.	993	+		=	1.456

Oefening 2
1.	673	+		=	1.178
2.	970	+		=	1.836
3.	794	+		=	1.219
4.	915	+		=	1.826
5.	864	+		=	1.501
6.	899	+		=	1.772
7.	821	+		=	1.477
8.	971	+		=	1.903
9.	968	+		=	1.680
10.	601	+		=	950

Oefening 3
1.	836	+		=	1.396
2.	823	+		=	1.487
3.	818	+		=	1.420
4.	446	+		=	888
5.	829	+		=	1.642
6.	536	+		=	1.041
7.	993	+		=	1.393
8.	373	+		=	674
9.	937	+		=	1.744
10.	629	+		=	1.106

Oefening 4
1.	643	+		=	866
2.	767	+		=	1.238
3.	578	+		=	988
4.	663	+		=	1.275
5.	609	+		=	852
6.	729	+		=	1.226
7.	924	+		=	1.697
8.	537	+		=	1.037
9.	772	+		=	1.070
10.	809	+		=	1.194

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	816	+	554	=	1.370
2.	919	+	705	=	1.624
3.	725	+	604	=	1.329
4.	797	+	385	=	1.182
5.	574	+	466	=	1.040
6.	627	+	573	=	1.200
7.	398	+	276	=	674
8.	703	+	462	=	1.165
9.	544	+	202	=	746
10.	993	+	463	=	1.456

Oefening 2
1.	673	+	505	=	1.178
2.	970	+	866	=	1.836
3.	794	+	425	=	1.219
4.	915	+	911	=	1.826
5.	864	+	637	=	1.501
6.	899	+	873	=	1.772
7.	821	+	656	=	1.477
8.	971	+	932	=	1.903
9.	968	+	712	=	1.680
10.	601	+	349	=	950

Oefening 3
1.	836	+	560	=	1.396
2.	823	+	664	=	1.487
3.	818	+	602	=	1.420
4.	446	+	442	=	888
5.	829	+	813	=	1.642
6.	536	+	505	=	1.041
7.	993	+	400	=	1.393
8.	373	+	301	=	674
9.	937	+	807	=	1.744
10.	629	+	477	=	1.106

Oefening 4
1.	643	+	223	=	866
2.	767	+	471	=	1.238
3.	578	+	410	=	988
4.	663	+	612	=	1.275
5.	609	+	243	=	852
6.	729	+	497	=	1.226
7.	924	+	773	=	1.697
8.	537	+	500	=	1.037
9.	772	+	298	=	1.070
10.	809	+	385	=	1.194