Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	813	+		=	1.465
2.	655	+		=	944
3.	994	+		=	1.256
4.	514	+		=	720
5.	690	+		=	1.257
6.	752	+		=	961
7.	698	+		=	1.247
8.	940	+		=	1.410
9.	999	+		=	1.878
10.	941	+		=	1.334

Oefening 2
1.	737	+		=	1.284
2.	712	+		=	929
3.	631	+		=	855
4.	474	+		=	683
5.	756	+		=	1.262
6.	786	+		=	1.512
7.	590	+		=	964
8.	297	+		=	558
9.	864	+		=	1.524
10.	367	+		=	644

Oefening 3
1.	870	+		=	1.485
2.	425	+		=	627
3.	858	+		=	1.710
4.	618	+		=	1.143
5.	323	+		=	573
6.	527	+		=	1.038
7.	751	+		=	1.026
8.	511	+		=	800
9.	832	+		=	1.341
10.	845	+		=	1.437

Oefening 4
1.	736	+		=	1.166
2.	709	+		=	1.333
3.	873	+		=	1.700
4.	649	+		=	964
5.	420	+		=	659
6.	912	+		=	1.329
7.	689	+		=	1.284
8.	757	+		=	1.503
9.	978	+		=	1.870
10.	737	+		=	1.317

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	813	+	652	=	1.465
2.	655	+	289	=	944
3.	994	+	262	=	1.256
4.	514	+	206	=	720
5.	690	+	567	=	1.257
6.	752	+	209	=	961
7.	698	+	549	=	1.247
8.	940	+	470	=	1.410
9.	999	+	879	=	1.878
10.	941	+	393	=	1.334

Oefening 2
1.	737	+	547	=	1.284
2.	712	+	217	=	929
3.	631	+	224	=	855
4.	474	+	209	=	683
5.	756	+	506	=	1.262
6.	786	+	726	=	1.512
7.	590	+	374	=	964
8.	297	+	261	=	558
9.	864	+	660	=	1.524
10.	367	+	277	=	644

Oefening 3
1.	870	+	615	=	1.485
2.	425	+	202	=	627
3.	858	+	852	=	1.710
4.	618	+	525	=	1.143
5.	323	+	250	=	573
6.	527	+	511	=	1.038
7.	751	+	275	=	1.026
8.	511	+	289	=	800
9.	832	+	509	=	1.341
10.	845	+	592	=	1.437

Oefening 4
1.	736	+	430	=	1.166
2.	709	+	624	=	1.333
3.	873	+	827	=	1.700
4.	649	+	315	=	964
5.	420	+	239	=	659
6.	912	+	417	=	1.329
7.	689	+	595	=	1.284
8.	757	+	746	=	1.503
9.	978	+	892	=	1.870
10.	737	+	580	=	1.317