Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	832	+		=	1.500
2.	702	+		=	1.016
3.	814	+		=	1.575
4.	869	+		=	1.225
5.	902	+		=	1.285
6.	545	+		=	942
7.	790	+		=	1.539
8.	656	+		=	1.279
9.	959	+		=	1.531
10.	822	+		=	1.400

Oefening 2
1.	822	+		=	1.522
2.	436	+		=	870
3.	798	+		=	1.208
4.	699	+		=	1.215
5.	589	+		=	899
6.	454	+		=	825
7.	618	+		=	1.050
8.	957	+		=	1.859
9.	908	+		=	1.773
10.	938	+		=	1.659

Oefening 3
1.	512	+		=	818
2.	989	+		=	1.613
3.	524	+		=	868
4.	497	+		=	822
5.	801	+		=	1.365
6.	979	+		=	1.420
7.	505	+		=	711
8.	898	+		=	1.142
9.	925	+		=	1.719
10.	903	+		=	1.768

Oefening 4
1.	649	+		=	1.096
2.	937	+		=	1.647
3.	922	+		=	1.388
4.	989	+		=	1.200
5.	934	+		=	1.433
6.	901	+		=	1.694
7.	844	+		=	1.567
8.	960	+		=	1.411
9.	937	+		=	1.296
10.	762	+		=	1.465

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	832	+	668	=	1.500
2.	702	+	314	=	1.016
3.	814	+	761	=	1.575
4.	869	+	356	=	1.225
5.	902	+	383	=	1.285
6.	545	+	397	=	942
7.	790	+	749	=	1.539
8.	656	+	623	=	1.279
9.	959	+	572	=	1.531
10.	822	+	578	=	1.400

Oefening 2
1.	822	+	700	=	1.522
2.	436	+	434	=	870
3.	798	+	410	=	1.208
4.	699	+	516	=	1.215
5.	589	+	310	=	899
6.	454	+	371	=	825
7.	618	+	432	=	1.050
8.	957	+	902	=	1.859
9.	908	+	865	=	1.773
10.	938	+	721	=	1.659

Oefening 3
1.	512	+	306	=	818
2.	989	+	624	=	1.613
3.	524	+	344	=	868
4.	497	+	325	=	822
5.	801	+	564	=	1.365
6.	979	+	441	=	1.420
7.	505	+	206	=	711
8.	898	+	244	=	1.142
9.	925	+	794	=	1.719
10.	903	+	865	=	1.768

Oefening 4
1.	649	+	447	=	1.096
2.	937	+	710	=	1.647
3.	922	+	466	=	1.388
4.	989	+	211	=	1.200
5.	934	+	499	=	1.433
6.	901	+	793	=	1.694
7.	844	+	723	=	1.567
8.	960	+	451	=	1.411
9.	937	+	359	=	1.296
10.	762	+	703	=	1.465