Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	474	+		=	696
2.	637	+		=	991
3.	571	+		=	990
4.	982	+		=	1.614
5.	952	+		=	1.746
6.	366	+		=	637
7.	996	+		=	1.510
8.	957	+		=	1.474
9.	918	+		=	1.724
10.	586	+		=	898

Oefening 2
1.	921	+		=	1.544
2.	871	+		=	1.284
3.	847	+		=	1.684
4.	867	+		=	1.298
5.	699	+		=	1.056
6.	600	+		=	1.099
7.	849	+		=	1.479
8.	792	+		=	1.161
9.	710	+		=	1.018
10.	889	+		=	1.437

Oefening 3
1.	686	+		=	1.119
2.	995	+		=	1.700
3.	493	+		=	793
4.	867	+		=	1.609
5.	359	+		=	691
6.	553	+		=	1.006
7.	588	+		=	836
8.	689	+		=	912
9.	592	+		=	942
10.	928	+		=	1.356

Oefening 4
1.	364	+		=	653
2.	519	+		=	809
3.	757	+		=	1.087
4.	824	+		=	1.473
5.	321	+		=	633
6.	945	+		=	1.329
7.	972	+		=	1.365
8.	523	+		=	758
9.	912	+		=	1.534
10.	699	+		=	1.202

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	474	+	222	=	696
2.	637	+	354	=	991
3.	571	+	419	=	990
4.	982	+	632	=	1.614
5.	952	+	794	=	1.746
6.	366	+	271	=	637
7.	996	+	514	=	1.510
8.	957	+	517	=	1.474
9.	918	+	806	=	1.724
10.	586	+	312	=	898

Oefening 2
1.	921	+	623	=	1.544
2.	871	+	413	=	1.284
3.	847	+	837	=	1.684
4.	867	+	431	=	1.298
5.	699	+	357	=	1.056
6.	600	+	499	=	1.099
7.	849	+	630	=	1.479
8.	792	+	369	=	1.161
9.	710	+	308	=	1.018
10.	889	+	548	=	1.437

Oefening 3
1.	686	+	433	=	1.119
2.	995	+	705	=	1.700
3.	493	+	300	=	793
4.	867	+	742	=	1.609
5.	359	+	332	=	691
6.	553	+	453	=	1.006
7.	588	+	248	=	836
8.	689	+	223	=	912
9.	592	+	350	=	942
10.	928	+	428	=	1.356

Oefening 4
1.	364	+	289	=	653
2.	519	+	290	=	809
3.	757	+	330	=	1.087
4.	824	+	649	=	1.473
5.	321	+	312	=	633
6.	945	+	384	=	1.329
7.	972	+	393	=	1.365
8.	523	+	235	=	758
9.	912	+	622	=	1.534
10.	699	+	503	=	1.202