Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	701	+		=	1.038
2.	981	+		=	1.218
3.	917	+		=	1.537
4.	709	+		=	1.127
5.	961	+		=	1.667
6.	753	+		=	1.353
7.	795	+		=	1.427
8.	781	+		=	1.022
9.	931	+		=	1.851
10.	636	+		=	1.155

Oefening 2
1.	323	+		=	627
2.	474	+		=	776
3.	931	+		=	1.583
4.	706	+		=	1.348
5.	418	+		=	629
6.	770	+		=	1.101
7.	992	+		=	1.550
8.	674	+		=	1.071
9.	811	+		=	1.043
10.	530	+		=	899

Oefening 3
1.	500	+		=	756
2.	336	+		=	670
3.	737	+		=	1.032
4.	214	+		=	416
5.	788	+		=	1.337
6.	928	+		=	1.323
7.	572	+		=	840
8.	814	+		=	1.338
9.	745	+		=	1.237
10.	826	+		=	1.275

Oefening 4
1.	876	+		=	1.312
2.	605	+		=	909
3.	986	+		=	1.354
4.	956	+		=	1.632
5.	890	+		=	1.199
6.	603	+		=	1.172
7.	650	+		=	1.154
8.	650	+		=	878
9.	891	+		=	1.227
10.	581	+		=	793

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	701	+	337	=	1.038
2.	981	+	237	=	1.218
3.	917	+	620	=	1.537
4.	709	+	418	=	1.127
5.	961	+	706	=	1.667
6.	753	+	600	=	1.353
7.	795	+	632	=	1.427
8.	781	+	241	=	1.022
9.	931	+	920	=	1.851
10.	636	+	519	=	1.155

Oefening 2
1.	323	+	304	=	627
2.	474	+	302	=	776
3.	931	+	652	=	1.583
4.	706	+	642	=	1.348
5.	418	+	211	=	629
6.	770	+	331	=	1.101
7.	992	+	558	=	1.550
8.	674	+	397	=	1.071
9.	811	+	232	=	1.043
10.	530	+	369	=	899

Oefening 3
1.	500	+	256	=	756
2.	336	+	334	=	670
3.	737	+	295	=	1.032
4.	214	+	202	=	416
5.	788	+	549	=	1.337
6.	928	+	395	=	1.323
7.	572	+	268	=	840
8.	814	+	524	=	1.338
9.	745	+	492	=	1.237
10.	826	+	449	=	1.275

Oefening 4
1.	876	+	436	=	1.312
2.	605	+	304	=	909
3.	986	+	368	=	1.354
4.	956	+	676	=	1.632
5.	890	+	309	=	1.199
6.	603	+	569	=	1.172
7.	650	+	504	=	1.154
8.	650	+	228	=	878
9.	891	+	336	=	1.227
10.	581	+	212	=	793