Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	962	+		=	1.181
2.	894	+		=	1.337
3.	625	+		=	1.032
4.	689	+		=	933
5.	990	+		=	1.758
6.	800	+		=	1.534
7.	532	+		=	1.052
8.	543	+		=	788
9.	901	+		=	1.292
10.	683	+		=	1.265

Oefening 2
1.	595	+		=	1.089
2.	486	+		=	813
3.	887	+		=	1.333
4.	584	+		=	858
5.	976	+		=	1.766
6.	746	+		=	1.340
7.	460	+		=	776
8.	467	+		=	671
9.	959	+		=	1.258
10.	779	+		=	1.169

Oefening 3
1.	454	+		=	895
2.	918	+		=	1.828
3.	949	+		=	1.681
4.	688	+		=	1.325
5.	948	+		=	1.352
6.	986	+		=	1.741
7.	322	+		=	593
8.	953	+		=	1.567
9.	778	+		=	1.529
10.	619	+		=	1.057

Oefening 4
1.	767	+		=	1.314
2.	806	+		=	1.401
3.	764	+		=	1.350
4.	933	+		=	1.764
5.	476	+		=	814
6.	886	+		=	1.099
7.	845	+		=	1.325
8.	554	+		=	1.106
9.	467	+		=	756
10.	710	+		=	1.196

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	962	+	219	=	1.181
2.	894	+	443	=	1.337
3.	625	+	407	=	1.032
4.	689	+	244	=	933
5.	990	+	768	=	1.758
6.	800	+	734	=	1.534
7.	532	+	520	=	1.052
8.	543	+	245	=	788
9.	901	+	391	=	1.292
10.	683	+	582	=	1.265

Oefening 2
1.	595	+	494	=	1.089
2.	486	+	327	=	813
3.	887	+	446	=	1.333
4.	584	+	274	=	858
5.	976	+	790	=	1.766
6.	746	+	594	=	1.340
7.	460	+	316	=	776
8.	467	+	204	=	671
9.	959	+	299	=	1.258
10.	779	+	390	=	1.169

Oefening 3
1.	454	+	441	=	895
2.	918	+	910	=	1.828
3.	949	+	732	=	1.681
4.	688	+	637	=	1.325
5.	948	+	404	=	1.352
6.	986	+	755	=	1.741
7.	322	+	271	=	593
8.	953	+	614	=	1.567
9.	778	+	751	=	1.529
10.	619	+	438	=	1.057

Oefening 4
1.	767	+	547	=	1.314
2.	806	+	595	=	1.401
3.	764	+	586	=	1.350
4.	933	+	831	=	1.764
5.	476	+	338	=	814
6.	886	+	213	=	1.099
7.	845	+	480	=	1.325
8.	554	+	552	=	1.106
9.	467	+	289	=	756
10.	710	+	486	=	1.196