Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	726	+		=	1.322
2.	556	+		=	777
3.	860	+		=	1.353
4.	848	+		=	1.548
5.	444	+		=	699
6.	916	+		=	1.331
7.	965	+		=	1.850
8.	626	+		=	829
9.	808	+		=	1.215
10.	355	+		=	680

Oefening 2
1.	695	+		=	1.100
2.	781	+		=	1.339
3.	643	+		=	950
4.	772	+		=	1.305
5.	966	+		=	1.753
6.	560	+		=	1.083
7.	903	+		=	1.768
8.	951	+		=	1.848
9.	598	+		=	804
10.	912	+		=	1.198

Oefening 3
1.	797	+		=	1.095
2.	677	+		=	1.107
3.	991	+		=	1.968
4.	954	+		=	1.315
5.	752	+		=	1.398
6.	897	+		=	1.416
7.	700	+		=	916
8.	415	+		=	716
9.	776	+		=	1.382
10.	962	+		=	1.215

Oefening 4
1.	234	+		=	467
2.	465	+		=	904
3.	796	+		=	1.166
4.	680	+		=	1.198
5.	879	+		=	1.674
6.	976	+		=	1.776
7.	402	+		=	746
8.	821	+		=	1.134
9.	825	+		=	1.605
10.	518	+		=	821

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	726	+	596	=	1.322
2.	556	+	221	=	777
3.	860	+	493	=	1.353
4.	848	+	700	=	1.548
5.	444	+	255	=	699
6.	916	+	415	=	1.331
7.	965	+	885	=	1.850
8.	626	+	203	=	829
9.	808	+	407	=	1.215
10.	355	+	325	=	680

Oefening 2
1.	695	+	405	=	1.100
2.	781	+	558	=	1.339
3.	643	+	307	=	950
4.	772	+	533	=	1.305
5.	966	+	787	=	1.753
6.	560	+	523	=	1.083
7.	903	+	865	=	1.768
8.	951	+	897	=	1.848
9.	598	+	206	=	804
10.	912	+	286	=	1.198

Oefening 3
1.	797	+	298	=	1.095
2.	677	+	430	=	1.107
3.	991	+	977	=	1.968
4.	954	+	361	=	1.315
5.	752	+	646	=	1.398
6.	897	+	519	=	1.416
7.	700	+	216	=	916
8.	415	+	301	=	716
9.	776	+	606	=	1.382
10.	962	+	253	=	1.215

Oefening 4
1.	234	+	233	=	467
2.	465	+	439	=	904
3.	796	+	370	=	1.166
4.	680	+	518	=	1.198
5.	879	+	795	=	1.674
6.	976	+	800	=	1.776
7.	402	+	344	=	746
8.	821	+	313	=	1.134
9.	825	+	780	=	1.605
10.	518	+	303	=	821