Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	924	+		=	1.458
2.	798	+		=	1.575
3.	377	+		=	592
4.	983	+		=	1.433
5.	851	+		=	1.326
6.	455	+		=	849
7.	599	+		=	974
8.	411	+		=	646
9.	929	+		=	1.347
10.	677	+		=	1.313

Oefening 2
1.	1.000	+		=	1.232
2.	943	+		=	1.862
3.	777	+		=	1.305
4.	757	+		=	1.248
5.	766	+		=	985
6.	483	+		=	921
7.	454	+		=	662
8.	983	+		=	1.275
9.	492	+		=	779
10.	736	+		=	1.096

Oefening 3
1.	982	+		=	1.455
2.	906	+		=	1.483
3.	739	+		=	1.295
4.	797	+		=	1.228
5.	612	+		=	890
6.	552	+		=	979
7.	998	+		=	1.368
8.	660	+		=	1.115
9.	346	+		=	587
10.	635	+		=	1.015

Oefening 4
1.	570	+		=	977
2.	642	+		=	1.112
3.	796	+		=	1.588
4.	918	+		=	1.163
5.	522	+		=	1.008
6.	604	+		=	947
7.	905	+		=	1.428
8.	555	+		=	884
9.	904	+		=	1.344
10.	854	+		=	1.161

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	924	+	534	=	1.458
2.	798	+	777	=	1.575
3.	377	+	215	=	592
4.	983	+	450	=	1.433
5.	851	+	475	=	1.326
6.	455	+	394	=	849
7.	599	+	375	=	974
8.	411	+	235	=	646
9.	929	+	418	=	1.347
10.	677	+	636	=	1.313

Oefening 2
1.	1.000	+	232	=	1.232
2.	943	+	919	=	1.862
3.	777	+	528	=	1.305
4.	757	+	491	=	1.248
5.	766	+	219	=	985
6.	483	+	438	=	921
7.	454	+	208	=	662
8.	983	+	292	=	1.275
9.	492	+	287	=	779
10.	736	+	360	=	1.096

Oefening 3
1.	982	+	473	=	1.455
2.	906	+	577	=	1.483
3.	739	+	556	=	1.295
4.	797	+	431	=	1.228
5.	612	+	278	=	890
6.	552	+	427	=	979
7.	998	+	370	=	1.368
8.	660	+	455	=	1.115
9.	346	+	241	=	587
10.	635	+	380	=	1.015

Oefening 4
1.	570	+	407	=	977
2.	642	+	470	=	1.112
3.	796	+	792	=	1.588
4.	918	+	245	=	1.163
5.	522	+	486	=	1.008
6.	604	+	343	=	947
7.	905	+	523	=	1.428
8.	555	+	329	=	884
9.	904	+	440	=	1.344
10.	854	+	307	=	1.161