Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	788	+		=	1.348
2.	829	+		=	1.562
3.	863	+		=	1.631
4.	914	+		=	1.294
5.	935	+		=	1.722
6.	562	+		=	980
7.	946	+		=	1.489
8.	256	+		=	501
9.	800	+		=	1.201
10.	884	+		=	1.432

Oefening 2
1.	934	+		=	1.605
2.	861	+		=	1.180
3.	898	+		=	1.402
4.	994	+		=	1.561
5.	863	+		=	1.305
6.	565	+		=	1.086
7.	637	+		=	1.000
8.	416	+		=	695
9.	999	+		=	1.241
10.	684	+		=	1.163

Oefening 3
1.	656	+		=	1.138
2.	989	+		=	1.350
3.	924	+		=	1.300
4.	820	+		=	1.305
5.	765	+		=	1.003
6.	915	+		=	1.399
7.	985	+		=	1.407
8.	766	+		=	1.310
9.	381	+		=	729
10.	812	+		=	1.320

Oefening 4
1.	864	+		=	1.596
2.	922	+		=	1.563
3.	490	+		=	938
4.	937	+		=	1.286
5.	707	+		=	933
6.	870	+		=	1.276
7.	368	+		=	729
8.	851	+		=	1.233
9.	812	+		=	1.416
10.	486	+		=	862

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	788	+	560	=	1.348
2.	829	+	733	=	1.562
3.	863	+	768	=	1.631
4.	914	+	380	=	1.294
5.	935	+	787	=	1.722
6.	562	+	418	=	980
7.	946	+	543	=	1.489
8.	256	+	245	=	501
9.	800	+	401	=	1.201
10.	884	+	548	=	1.432

Oefening 2
1.	934	+	671	=	1.605
2.	861	+	319	=	1.180
3.	898	+	504	=	1.402
4.	994	+	567	=	1.561
5.	863	+	442	=	1.305
6.	565	+	521	=	1.086
7.	637	+	363	=	1.000
8.	416	+	279	=	695
9.	999	+	242	=	1.241
10.	684	+	479	=	1.163

Oefening 3
1.	656	+	482	=	1.138
2.	989	+	361	=	1.350
3.	924	+	376	=	1.300
4.	820	+	485	=	1.305
5.	765	+	238	=	1.003
6.	915	+	484	=	1.399
7.	985	+	422	=	1.407
8.	766	+	544	=	1.310
9.	381	+	348	=	729
10.	812	+	508	=	1.320

Oefening 4
1.	864	+	732	=	1.596
2.	922	+	641	=	1.563
3.	490	+	448	=	938
4.	937	+	349	=	1.286
5.	707	+	226	=	933
6.	870	+	406	=	1.276
7.	368	+	361	=	729
8.	851	+	382	=	1.233
9.	812	+	604	=	1.416
10.	486	+	376	=	862