Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	817	+		=	1.058
2.	561	+		=	961
3.	992	+		=	1.744
4.	743	+		=	1.000
5.	837	+		=	1.601
6.	902	+		=	1.380
7.	681	+		=	1.046
8.	785	+		=	1.108
9.	831	+		=	1.044
10.	899	+		=	1.302

Oefening 2
1.	798	+		=	1.559
2.	839	+		=	1.392
3.	495	+		=	980
4.	788	+		=	1.119
5.	639	+		=	1.169
6.	937	+		=	1.457
7.	991	+		=	1.669
8.	894	+		=	1.275
9.	738	+		=	1.086
10.	623	+		=	1.194

Oefening 3
1.	796	+		=	1.108
2.	872	+		=	1.656
3.	646	+		=	1.070
4.	968	+		=	1.802
5.	870	+		=	1.475
6.	915	+		=	1.263
7.	754	+		=	1.376
8.	495	+		=	864
9.	827	+		=	1.029
10.	367	+		=	585

Oefening 4
1.	633	+		=	1.108
2.	897	+		=	1.127
3.	954	+		=	1.436
4.	710	+		=	1.154
5.	592	+		=	1.029
6.	475	+		=	719
7.	816	+		=	1.547
8.	814	+		=	1.519
9.	987	+		=	1.542
10.	916	+		=	1.791

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	817	+	241	=	1.058
2.	561	+	400	=	961
3.	992	+	752	=	1.744
4.	743	+	257	=	1.000
5.	837	+	764	=	1.601
6.	902	+	478	=	1.380
7.	681	+	365	=	1.046
8.	785	+	323	=	1.108
9.	831	+	213	=	1.044
10.	899	+	403	=	1.302

Oefening 2
1.	798	+	761	=	1.559
2.	839	+	553	=	1.392
3.	495	+	485	=	980
4.	788	+	331	=	1.119
5.	639	+	530	=	1.169
6.	937	+	520	=	1.457
7.	991	+	678	=	1.669
8.	894	+	381	=	1.275
9.	738	+	348	=	1.086
10.	623	+	571	=	1.194

Oefening 3
1.	796	+	312	=	1.108
2.	872	+	784	=	1.656
3.	646	+	424	=	1.070
4.	968	+	834	=	1.802
5.	870	+	605	=	1.475
6.	915	+	348	=	1.263
7.	754	+	622	=	1.376
8.	495	+	369	=	864
9.	827	+	202	=	1.029
10.	367	+	218	=	585

Oefening 4
1.	633	+	475	=	1.108
2.	897	+	230	=	1.127
3.	954	+	482	=	1.436
4.	710	+	444	=	1.154
5.	592	+	437	=	1.029
6.	475	+	244	=	719
7.	816	+	731	=	1.547
8.	814	+	705	=	1.519
9.	987	+	555	=	1.542
10.	916	+	875	=	1.791