Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	973	+		=	1.465
2.	919	+		=	1.149
3.	887	+		=	1.466
4.	641	+		=	1.106
5.	867	+		=	1.632
6.	647	+		=	1.268
7.	389	+		=	634
8.	486	+		=	724
9.	942	+		=	1.385
10.	647	+		=	972

Oefening 2
1.	718	+		=	1.435
2.	820	+		=	1.434
3.	717	+		=	1.053
4.	995	+		=	1.639
5.	884	+		=	1.458
6.	985	+		=	1.610
7.	636	+		=	1.269
8.	991	+		=	1.651
9.	838	+		=	1.617
10.	686	+		=	957

Oefening 3
1.	989	+		=	1.621
2.	529	+		=	1.029
3.	935	+		=	1.186
4.	464	+		=	902
5.	709	+		=	942
6.	682	+		=	996
7.	933	+		=	1.525
8.	623	+		=	1.022
9.	923	+		=	1.645
10.	705	+		=	1.125

Oefening 4
1.	896	+		=	1.760
2.	895	+		=	1.651
3.	873	+		=	1.430
4.	994	+		=	1.637
5.	677	+		=	1.292
6.	828	+		=	1.262
7.	961	+		=	1.250
8.	855	+		=	1.345
9.	661	+		=	894
10.	526	+		=	857

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	973	+	492	=	1.465
2.	919	+	230	=	1.149
3.	887	+	579	=	1.466
4.	641	+	465	=	1.106
5.	867	+	765	=	1.632
6.	647	+	621	=	1.268
7.	389	+	245	=	634
8.	486	+	238	=	724
9.	942	+	443	=	1.385
10.	647	+	325	=	972

Oefening 2
1.	718	+	717	=	1.435
2.	820	+	614	=	1.434
3.	717	+	336	=	1.053
4.	995	+	644	=	1.639
5.	884	+	574	=	1.458
6.	985	+	625	=	1.610
7.	636	+	633	=	1.269
8.	991	+	660	=	1.651
9.	838	+	779	=	1.617
10.	686	+	271	=	957

Oefening 3
1.	989	+	632	=	1.621
2.	529	+	500	=	1.029
3.	935	+	251	=	1.186
4.	464	+	438	=	902
5.	709	+	233	=	942
6.	682	+	314	=	996
7.	933	+	592	=	1.525
8.	623	+	399	=	1.022
9.	923	+	722	=	1.645
10.	705	+	420	=	1.125

Oefening 4
1.	896	+	864	=	1.760
2.	895	+	756	=	1.651
3.	873	+	557	=	1.430
4.	994	+	643	=	1.637
5.	677	+	615	=	1.292
6.	828	+	434	=	1.262
7.	961	+	289	=	1.250
8.	855	+	490	=	1.345
9.	661	+	233	=	894
10.	526	+	331	=	857