Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	707	+		=	1.000
2.	583	+		=	880
3.	883	+		=	1.612
4.	586	+		=	1.096
5.	492	+		=	808
6.	922	+		=	1.543
7.	912	+		=	1.217
8.	541	+		=	982
9.	791	+		=	1.474
10.	987	+		=	1.583

Oefening 2
1.	909	+		=	1.131
2.	812	+		=	1.351
3.	729	+		=	1.010
4.	980	+		=	1.759
5.	609	+		=	926
6.	943	+		=	1.245
7.	509	+		=	980
8.	333	+		=	552
9.	884	+		=	1.488
10.	353	+		=	612

Oefening 3
1.	281	+		=	532
2.	636	+		=	1.172
3.	576	+		=	820
4.	667	+		=	1.195
5.	474	+		=	877
6.	878	+		=	1.351
7.	726	+		=	1.358
8.	404	+		=	671
9.	983	+		=	1.625
10.	840	+		=	1.407

Oefening 4
1.	932	+		=	1.559
2.	907	+		=	1.503
3.	265	+		=	474
4.	696	+		=	992
5.	283	+		=	558
6.	603	+		=	909
7.	795	+		=	1.547
8.	967	+		=	1.457
9.	932	+		=	1.603
10.	930	+		=	1.225

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	707	+	293	=	1.000
2.	583	+	297	=	880
3.	883	+	729	=	1.612
4.	586	+	510	=	1.096
5.	492	+	316	=	808
6.	922	+	621	=	1.543
7.	912	+	305	=	1.217
8.	541	+	441	=	982
9.	791	+	683	=	1.474
10.	987	+	596	=	1.583

Oefening 2
1.	909	+	222	=	1.131
2.	812	+	539	=	1.351
3.	729	+	281	=	1.010
4.	980	+	779	=	1.759
5.	609	+	317	=	926
6.	943	+	302	=	1.245
7.	509	+	471	=	980
8.	333	+	219	=	552
9.	884	+	604	=	1.488
10.	353	+	259	=	612

Oefening 3
1.	281	+	251	=	532
2.	636	+	536	=	1.172
3.	576	+	244	=	820
4.	667	+	528	=	1.195
5.	474	+	403	=	877
6.	878	+	473	=	1.351
7.	726	+	632	=	1.358
8.	404	+	267	=	671
9.	983	+	642	=	1.625
10.	840	+	567	=	1.407

Oefening 4
1.	932	+	627	=	1.559
2.	907	+	596	=	1.503
3.	265	+	209	=	474
4.	696	+	296	=	992
5.	283	+	275	=	558
6.	603	+	306	=	909
7.	795	+	752	=	1.547
8.	967	+	490	=	1.457
9.	932	+	671	=	1.603
10.	930	+	295	=	1.225