Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	760	+		=	1.102
2.	917	+		=	1.261
3.	876	+		=	1.167
4.	553	+		=	1.022
5.	998	+		=	1.372
6.	793	+		=	1.051
7.	799	+		=	1.021
8.	365	+		=	707
9.	635	+		=	1.151
10.	832	+		=	1.314

Oefening 2
1.	908	+		=	1.456
2.	543	+		=	955
3.	541	+		=	1.031
4.	850	+		=	1.680
5.	943	+		=	1.285
6.	492	+		=	899
7.	926	+		=	1.234
8.	625	+		=	1.217
9.	983	+		=	1.489
10.	662	+		=	927

Oefening 3
1.	774	+		=	1.485
2.	488	+		=	867
3.	544	+		=	898
4.	808	+		=	1.038
5.	324	+		=	590
6.	456	+		=	671
7.	542	+		=	771
8.	903	+		=	1.236
9.	771	+		=	1.039
10.	995	+		=	1.505

Oefening 4
1.	877	+		=	1.162
2.	671	+		=	1.229
3.	768	+		=	1.285
4.	923	+		=	1.231
5.	766	+		=	1.465
6.	962	+		=	1.352
7.	549	+		=	979
8.	940	+		=	1.765
9.	969	+		=	1.922
10.	946	+		=	1.158

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	760	+	342	=	1.102
2.	917	+	344	=	1.261
3.	876	+	291	=	1.167
4.	553	+	469	=	1.022
5.	998	+	374	=	1.372
6.	793	+	258	=	1.051
7.	799	+	222	=	1.021
8.	365	+	342	=	707
9.	635	+	516	=	1.151
10.	832	+	482	=	1.314

Oefening 2
1.	908	+	548	=	1.456
2.	543	+	412	=	955
3.	541	+	490	=	1.031
4.	850	+	830	=	1.680
5.	943	+	342	=	1.285
6.	492	+	407	=	899
7.	926	+	308	=	1.234
8.	625	+	592	=	1.217
9.	983	+	506	=	1.489
10.	662	+	265	=	927

Oefening 3
1.	774	+	711	=	1.485
2.	488	+	379	=	867
3.	544	+	354	=	898
4.	808	+	230	=	1.038
5.	324	+	266	=	590
6.	456	+	215	=	671
7.	542	+	229	=	771
8.	903	+	333	=	1.236
9.	771	+	268	=	1.039
10.	995	+	510	=	1.505

Oefening 4
1.	877	+	285	=	1.162
2.	671	+	558	=	1.229
3.	768	+	517	=	1.285
4.	923	+	308	=	1.231
5.	766	+	699	=	1.465
6.	962	+	390	=	1.352
7.	549	+	430	=	979
8.	940	+	825	=	1.765
9.	969	+	953	=	1.922
10.	946	+	212	=	1.158