Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	699	+		=	1.230
2.	849	+		=	1.414
3.	719	+		=	1.381
4.	405	+		=	803
5.	427	+		=	813
6.	856	+		=	1.450
7.	439	+		=	858
8.	689	+		=	995
9.	846	+		=	1.078
10.	910	+		=	1.371

Oefening 2
1.	541	+		=	953
2.	1.000	+		=	1.994
3.	743	+		=	1.310
4.	722	+		=	990
5.	899	+		=	1.670
6.	786	+		=	1.355
7.	892	+		=	1.133
8.	928	+		=	1.231
9.	895	+		=	1.396
10.	636	+		=	1.071

Oefening 3
1.	758	+		=	1.259
2.	898	+		=	1.310
3.	929	+		=	1.827
4.	473	+		=	762
5.	681	+		=	1.350
6.	938	+		=	1.442
7.	972	+		=	1.202
8.	710	+		=	1.106
9.	838	+		=	1.584
10.	857	+		=	1.445

Oefening 4
1.	877	+		=	1.622
2.	550	+		=	816
3.	626	+		=	1.055
4.	716	+		=	1.141
5.	965	+		=	1.552
6.	814	+		=	1.464
7.	749	+		=	1.115
8.	977	+		=	1.470
9.	759	+		=	1.042
10.	996	+		=	1.383

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	699	+	531	=	1.230
2.	849	+	565	=	1.414
3.	719	+	662	=	1.381
4.	405	+	398	=	803
5.	427	+	386	=	813
6.	856	+	594	=	1.450
7.	439	+	419	=	858
8.	689	+	306	=	995
9.	846	+	232	=	1.078
10.	910	+	461	=	1.371

Oefening 2
1.	541	+	412	=	953
2.	1.000	+	994	=	1.994
3.	743	+	567	=	1.310
4.	722	+	268	=	990
5.	899	+	771	=	1.670
6.	786	+	569	=	1.355
7.	892	+	241	=	1.133
8.	928	+	303	=	1.231
9.	895	+	501	=	1.396
10.	636	+	435	=	1.071

Oefening 3
1.	758	+	501	=	1.259
2.	898	+	412	=	1.310
3.	929	+	898	=	1.827
4.	473	+	289	=	762
5.	681	+	669	=	1.350
6.	938	+	504	=	1.442
7.	972	+	230	=	1.202
8.	710	+	396	=	1.106
9.	838	+	746	=	1.584
10.	857	+	588	=	1.445

Oefening 4
1.	877	+	745	=	1.622
2.	550	+	266	=	816
3.	626	+	429	=	1.055
4.	716	+	425	=	1.141
5.	965	+	587	=	1.552
6.	814	+	650	=	1.464
7.	749	+	366	=	1.115
8.	977	+	493	=	1.470
9.	759	+	283	=	1.042
10.	996	+	387	=	1.383