Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	593	+		=	1.029
2.	751	+		=	1.266
3.	396	+		=	630
4.	315	+		=	520
5.	370	+		=	599
6.	908	+		=	1.564
7.	893	+		=	1.600
8.	912	+		=	1.631
9.	518	+		=	845
10.	592	+		=	913

Oefening 2
1.	870	+		=	1.632
2.	450	+		=	839
3.	459	+		=	748
4.	727	+		=	1.355
5.	870	+		=	1.518
6.	941	+		=	1.574
7.	297	+		=	531
8.	897	+		=	1.641
9.	809	+		=	1.480
10.	754	+		=	1.089

Oefening 3
1.	843	+		=	1.617
2.	829	+		=	1.197
3.	972	+		=	1.337
4.	754	+		=	1.300
5.	428	+		=	698
6.	594	+		=	906
7.	927	+		=	1.315
8.	439	+		=	644
9.	931	+		=	1.550
10.	366	+		=	595

Oefening 4
1.	924	+		=	1.651
2.	819	+		=	1.195
3.	385	+		=	616
4.	870	+		=	1.361
5.	701	+		=	1.232
6.	528	+		=	1.002
7.	966	+		=	1.761
8.	914	+		=	1.437
9.	551	+		=	1.010
10.	886	+		=	1.118

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	593	+	436	=	1.029
2.	751	+	515	=	1.266
3.	396	+	234	=	630
4.	315	+	205	=	520
5.	370	+	229	=	599
6.	908	+	656	=	1.564
7.	893	+	707	=	1.600
8.	912	+	719	=	1.631
9.	518	+	327	=	845
10.	592	+	321	=	913

Oefening 2
1.	870	+	762	=	1.632
2.	450	+	389	=	839
3.	459	+	289	=	748
4.	727	+	628	=	1.355
5.	870	+	648	=	1.518
6.	941	+	633	=	1.574
7.	297	+	234	=	531
8.	897	+	744	=	1.641
9.	809	+	671	=	1.480
10.	754	+	335	=	1.089

Oefening 3
1.	843	+	774	=	1.617
2.	829	+	368	=	1.197
3.	972	+	365	=	1.337
4.	754	+	546	=	1.300
5.	428	+	270	=	698
6.	594	+	312	=	906
7.	927	+	388	=	1.315
8.	439	+	205	=	644
9.	931	+	619	=	1.550
10.	366	+	229	=	595

Oefening 4
1.	924	+	727	=	1.651
2.	819	+	376	=	1.195
3.	385	+	231	=	616
4.	870	+	491	=	1.361
5.	701	+	531	=	1.232
6.	528	+	474	=	1.002
7.	966	+	795	=	1.761
8.	914	+	523	=	1.437
9.	551	+	459	=	1.010
10.	886	+	232	=	1.118