Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	864	+		=	1.424
2.	770	+		=	1.352
3.	699	+		=	1.259
4.	927	+		=	1.206
5.	894	+		=	1.629
6.	961	+		=	1.424
7.	921	+		=	1.574
8.	727	+		=	1.067
9.	486	+		=	703
10.	968	+		=	1.865

Oefening 2
1.	629	+		=	842
2.	966	+		=	1.840
3.	541	+		=	963
4.	557	+		=	887
5.	842	+		=	1.149
6.	799	+		=	1.483
7.	253	+		=	454
8.	859	+		=	1.202
9.	836	+		=	1.302
10.	872	+		=	1.108

Oefening 3
1.	923	+		=	1.615
2.	767	+		=	1.532
3.	836	+		=	1.090
4.	597	+		=	850
5.	523	+		=	724
6.	817	+		=	1.583
7.	698	+		=	1.038
8.	954	+		=	1.855
9.	973	+		=	1.184
10.	761	+		=	1.390

Oefening 4
1.	533	+		=	918
2.	592	+		=	869
3.	351	+		=	612
4.	929	+		=	1.558
5.	871	+		=	1.514
6.	418	+		=	695
7.	993	+		=	1.256
8.	879	+		=	1.644
9.	620	+		=	1.027
10.	820	+		=	1.429

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	864	+	560	=	1.424
2.	770	+	582	=	1.352
3.	699	+	560	=	1.259
4.	927	+	279	=	1.206
5.	894	+	735	=	1.629
6.	961	+	463	=	1.424
7.	921	+	653	=	1.574
8.	727	+	340	=	1.067
9.	486	+	217	=	703
10.	968	+	897	=	1.865

Oefening 2
1.	629	+	213	=	842
2.	966	+	874	=	1.840
3.	541	+	422	=	963
4.	557	+	330	=	887
5.	842	+	307	=	1.149
6.	799	+	684	=	1.483
7.	253	+	201	=	454
8.	859	+	343	=	1.202
9.	836	+	466	=	1.302
10.	872	+	236	=	1.108

Oefening 3
1.	923	+	692	=	1.615
2.	767	+	765	=	1.532
3.	836	+	254	=	1.090
4.	597	+	253	=	850
5.	523	+	201	=	724
6.	817	+	766	=	1.583
7.	698	+	340	=	1.038
8.	954	+	901	=	1.855
9.	973	+	211	=	1.184
10.	761	+	629	=	1.390

Oefening 4
1.	533	+	385	=	918
2.	592	+	277	=	869
3.	351	+	261	=	612
4.	929	+	629	=	1.558
5.	871	+	643	=	1.514
6.	418	+	277	=	695
7.	993	+	263	=	1.256
8.	879	+	765	=	1.644
9.	620	+	407	=	1.027
10.	820	+	609	=	1.429