Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	842	+		=	1.175
2.	476	+		=	811
3.	661	+		=	1.200
4.	957	+		=	1.629
5.	865	+		=	1.207
6.	798	+		=	1.119
7.	833	+		=	1.577
8.	994	+		=	1.382
9.	992	+		=	1.838
10.	723	+		=	1.389

Oefening 2
1.	697	+		=	1.371
2.	754	+		=	1.431
3.	614	+		=	1.160
4.	440	+		=	676
5.	487	+		=	885
6.	633	+		=	1.068
7.	671	+		=	1.162
8.	972	+		=	1.640
9.	695	+		=	1.256
10.	726	+		=	1.255

Oefening 3
1.	585	+		=	839
2.	648	+		=	1.276
3.	938	+		=	1.256
4.	777	+		=	1.069
5.	997	+		=	1.994
6.	629	+		=	1.014
7.	896	+		=	1.468
8.	788	+		=	1.511
9.	793	+		=	1.515
10.	721	+		=	1.221

Oefening 4
1.	430	+		=	767
2.	922	+		=	1.665
3.	674	+		=	996
4.	867	+		=	1.342
5.	721	+		=	1.274
6.	760	+		=	1.123
7.	484	+		=	883
8.	558	+		=	1.099
9.	981	+		=	1.677
10.	737	+		=	1.010

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	842	+	333	=	1.175
2.	476	+	335	=	811
3.	661	+	539	=	1.200
4.	957	+	672	=	1.629
5.	865	+	342	=	1.207
6.	798	+	321	=	1.119
7.	833	+	744	=	1.577
8.	994	+	388	=	1.382
9.	992	+	846	=	1.838
10.	723	+	666	=	1.389

Oefening 2
1.	697	+	674	=	1.371
2.	754	+	677	=	1.431
3.	614	+	546	=	1.160
4.	440	+	236	=	676
5.	487	+	398	=	885
6.	633	+	435	=	1.068
7.	671	+	491	=	1.162
8.	972	+	668	=	1.640
9.	695	+	561	=	1.256
10.	726	+	529	=	1.255

Oefening 3
1.	585	+	254	=	839
2.	648	+	628	=	1.276
3.	938	+	318	=	1.256
4.	777	+	292	=	1.069
5.	997	+	997	=	1.994
6.	629	+	385	=	1.014
7.	896	+	572	=	1.468
8.	788	+	723	=	1.511
9.	793	+	722	=	1.515
10.	721	+	500	=	1.221

Oefening 4
1.	430	+	337	=	767
2.	922	+	743	=	1.665
3.	674	+	322	=	996
4.	867	+	475	=	1.342
5.	721	+	553	=	1.274
6.	760	+	363	=	1.123
7.	484	+	399	=	883
8.	558	+	541	=	1.099
9.	981	+	696	=	1.677
10.	737	+	273	=	1.010