Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	802	+		=	1.549
2.	433	+		=	646
3.	661	+		=	1.114
4.	990	+		=	1.383
5.	804	+		=	1.366
6.	583	+		=	892
7.	705	+		=	905
8.	980	+		=	1.199
9.	994	+		=	1.349
10.	611	+		=	853

Oefening 2
1.	850	+		=	1.482
2.	484	+		=	698
3.	350	+		=	550
4.	665	+		=	1.231
5.	838	+		=	1.609
6.	462	+		=	868
7.	793	+		=	1.545
8.	602	+		=	895
9.	539	+		=	1.026
10.	905	+		=	1.512

Oefening 3
1.	838	+		=	1.653
2.	844	+		=	1.396
3.	976	+		=	1.677
4.	694	+		=	1.173
5.	769	+		=	1.527
6.	542	+		=	908
7.	556	+		=	895
8.	834	+		=	1.105
9.	828	+		=	1.332
10.	567	+		=	1.025

Oefening 4
1.	543	+		=	832
2.	878	+		=	1.080
3.	635	+		=	1.009
4.	925	+		=	1.295
5.	596	+		=	1.031
6.	797	+		=	1.114
7.	858	+		=	1.513
8.	855	+		=	1.439
9.	883	+		=	1.669
10.	488	+		=	766

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	802	+	747	=	1.549
2.	433	+	213	=	646
3.	661	+	453	=	1.114
4.	990	+	393	=	1.383
5.	804	+	562	=	1.366
6.	583	+	309	=	892
7.	705	+	200	=	905
8.	980	+	219	=	1.199
9.	994	+	355	=	1.349
10.	611	+	242	=	853

Oefening 2
1.	850	+	632	=	1.482
2.	484	+	214	=	698
3.	350	+	200	=	550
4.	665	+	566	=	1.231
5.	838	+	771	=	1.609
6.	462	+	406	=	868
7.	793	+	752	=	1.545
8.	602	+	293	=	895
9.	539	+	487	=	1.026
10.	905	+	607	=	1.512

Oefening 3
1.	838	+	815	=	1.653
2.	844	+	552	=	1.396
3.	976	+	701	=	1.677
4.	694	+	479	=	1.173
5.	769	+	758	=	1.527
6.	542	+	366	=	908
7.	556	+	339	=	895
8.	834	+	271	=	1.105
9.	828	+	504	=	1.332
10.	567	+	458	=	1.025

Oefening 4
1.	543	+	289	=	832
2.	878	+	202	=	1.080
3.	635	+	374	=	1.009
4.	925	+	370	=	1.295
5.	596	+	435	=	1.031
6.	797	+	317	=	1.114
7.	858	+	655	=	1.513
8.	855	+	584	=	1.439
9.	883	+	786	=	1.669
10.	488	+	278	=	766