Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	901	+		=	1.365
2.	723	+		=	1.198
3.	606	+		=	827
4.	870	+		=	1.129
5.	828	+		=	1.423
6.	940	+		=	1.778
7.	809	+		=	1.463
8.	680	+		=	1.311
9.	946	+		=	1.762
10.	868	+		=	1.673

Oefening 2
1.	855	+		=	1.224
2.	413	+		=	616
3.	415	+		=	644
4.	517	+		=	962
5.	938	+		=	1.772
6.	808	+		=	1.339
7.	800	+		=	1.194
8.	628	+		=	883
9.	319	+		=	589
10.	796	+		=	1.252

Oefening 3
1.	936	+		=	1.389
2.	819	+		=	1.117
3.	724	+		=	1.381
4.	532	+		=	985
5.	438	+		=	797
6.	311	+		=	525
7.	721	+		=	1.271
8.	575	+		=	976
9.	697	+		=	1.162
10.	809	+		=	1.027

Oefening 4
1.	423	+		=	802
2.	500	+		=	867
3.	928	+		=	1.583
4.	867	+		=	1.388
5.	825	+		=	1.190
6.	471	+		=	941
7.	892	+		=	1.348
8.	1.000	+		=	1.339
9.	759	+		=	1.248
10.	272	+		=	497

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	901	+	464	=	1.365
2.	723	+	475	=	1.198
3.	606	+	221	=	827
4.	870	+	259	=	1.129
5.	828	+	595	=	1.423
6.	940	+	838	=	1.778
7.	809	+	654	=	1.463
8.	680	+	631	=	1.311
9.	946	+	816	=	1.762
10.	868	+	805	=	1.673

Oefening 2
1.	855	+	369	=	1.224
2.	413	+	203	=	616
3.	415	+	229	=	644
4.	517	+	445	=	962
5.	938	+	834	=	1.772
6.	808	+	531	=	1.339
7.	800	+	394	=	1.194
8.	628	+	255	=	883
9.	319	+	270	=	589
10.	796	+	456	=	1.252

Oefening 3
1.	936	+	453	=	1.389
2.	819	+	298	=	1.117
3.	724	+	657	=	1.381
4.	532	+	453	=	985
5.	438	+	359	=	797
6.	311	+	214	=	525
7.	721	+	550	=	1.271
8.	575	+	401	=	976
9.	697	+	465	=	1.162
10.	809	+	218	=	1.027

Oefening 4
1.	423	+	379	=	802
2.	500	+	367	=	867
3.	928	+	655	=	1.583
4.	867	+	521	=	1.388
5.	825	+	365	=	1.190
6.	471	+	470	=	941
7.	892	+	456	=	1.348
8.	1.000	+	339	=	1.339
9.	759	+	489	=	1.248
10.	272	+	225	=	497