Erbijsommen met vlekken tot en met 5.000

Erbijsommen

Oefening 1
1.	1.891	+		=	3.203
2.	841	+		=	947
3.	2.310	+		=	4.405
4.	1.204	+		=	2.379
5.	1.728	+		=	2.456
6.	1.866	+		=	3.136
7.	594	+		=	824
8.	1.855	+		=	2.980
9.	2.296	+		=	3.709
10.	392	+		=	660

Oefening 2
1.	2.474	+		=	4.164
2.	2.401	+		=	3.776
3.	2.410	+		=	2.822
4.	1.756	+		=	2.930
5.	1.263	+		=	2.325
6.	2.059	+		=	3.749
7.	995	+		=	1.926
8.	1.294	+		=	1.653
9.	2.352	+		=	2.686
10.	2.023	+		=	3.257

Oefening 3
1.	1.214	+		=	2.264
2.	1.718	+		=	2.985
3.	1.407	+		=	1.854
4.	2.362	+		=	2.884
5.	2.242	+		=	3.971
6.	2.500	+		=	3.597
7.	566	+		=	824
8.	1.173	+		=	2.220
9.	2.128	+		=	3.531
10.	2.362	+		=	2.796

Oefening 4
1.	371	+		=	728
2.	1.702	+		=	2.808
3.	2.500	+		=	3.760
4.	1.361	+		=	2.156
5.	1.961	+		=	3.911
6.	1.898	+		=	3.148
7.	2.395	+		=	3.766
8.	2.196	+		=	3.757
9.	238	+		=	397
10.	2.477	+		=	3.537

Erbijsommen met vlekken tot en met 5.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	1.891	+	1.312	=	3.203
2.	841	+	106	=	947
3.	2.310	+	2.095	=	4.405
4.	1.204	+	1.175	=	2.379
5.	1.728	+	728	=	2.456
6.	1.866	+	1.270	=	3.136
7.	594	+	230	=	824
8.	1.855	+	1.125	=	2.980
9.	2.296	+	1.413	=	3.709
10.	392	+	268	=	660

Oefening 2
1.	2.474	+	1.690	=	4.164
2.	2.401	+	1.375	=	3.776
3.	2.410	+	412	=	2.822
4.	1.756	+	1.174	=	2.930
5.	1.263	+	1.062	=	2.325
6.	2.059	+	1.690	=	3.749
7.	995	+	931	=	1.926
8.	1.294	+	359	=	1.653
9.	2.352	+	334	=	2.686
10.	2.023	+	1.234	=	3.257

Oefening 3
1.	1.214	+	1.050	=	2.264
2.	1.718	+	1.267	=	2.985
3.	1.407	+	447	=	1.854
4.	2.362	+	522	=	2.884
5.	2.242	+	1.729	=	3.971
6.	2.500	+	1.097	=	3.597
7.	566	+	258	=	824
8.	1.173	+	1.047	=	2.220
9.	2.128	+	1.403	=	3.531
10.	2.362	+	434	=	2.796

Oefening 4
1.	371	+	357	=	728
2.	1.702	+	1.106	=	2.808
3.	2.500	+	1.260	=	3.760
4.	1.361	+	795	=	2.156
5.	1.961	+	1.950	=	3.911
6.	1.898	+	1.250	=	3.148
7.	2.395	+	1.371	=	3.766
8.	2.196	+	1.561	=	3.757
9.	238	+	159	=	397
10.	2.477	+	1.060	=	3.537