Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	960	+		=	1.178
2.	884	+		=	1.295
3.	894	+		=	1.413
4.	636	+		=	894
5.	744	+		=	1.227
6.	758	+		=	1.438
7.	964	+		=	1.725
8.	988	+		=	1.534
9.	533	+		=	993
10.	551	+		=	916

Oefening 2
1.	580	+		=	1.011
2.	499	+		=	935
3.	833	+		=	1.130
4.	984	+		=	1.931
5.	697	+		=	1.115
6.	862	+		=	1.359
7.	264	+		=	488
8.	763	+		=	967
9.	735	+		=	1.396
10.	767	+		=	1.034

Oefening 3
1.	935	+		=	1.730
2.	801	+		=	1.023
3.	862	+		=	1.130
4.	886	+		=	1.503
5.	537	+		=	1.046
6.	846	+		=	1.305
7.	746	+		=	1.396
8.	926	+		=	1.825
9.	950	+		=	1.375
10.	853	+		=	1.343

Oefening 4
1.	495	+		=	959
2.	443	+		=	719
3.	454	+		=	819
4.	693	+		=	1.270
5.	922	+		=	1.699
6.	927	+		=	1.293
7.	934	+		=	1.861
8.	797	+		=	1.099
9.	921	+		=	1.585
10.	839	+		=	1.561

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	960	+	218	=	1.178
2.	884	+	411	=	1.295
3.	894	+	519	=	1.413
4.	636	+	258	=	894
5.	744	+	483	=	1.227
6.	758	+	680	=	1.438
7.	964	+	761	=	1.725
8.	988	+	546	=	1.534
9.	533	+	460	=	993
10.	551	+	365	=	916

Oefening 2
1.	580	+	431	=	1.011
2.	499	+	436	=	935
3.	833	+	297	=	1.130
4.	984	+	947	=	1.931
5.	697	+	418	=	1.115
6.	862	+	497	=	1.359
7.	264	+	224	=	488
8.	763	+	204	=	967
9.	735	+	661	=	1.396
10.	767	+	267	=	1.034

Oefening 3
1.	935	+	795	=	1.730
2.	801	+	222	=	1.023
3.	862	+	268	=	1.130
4.	886	+	617	=	1.503
5.	537	+	509	=	1.046
6.	846	+	459	=	1.305
7.	746	+	650	=	1.396
8.	926	+	899	=	1.825
9.	950	+	425	=	1.375
10.	853	+	490	=	1.343

Oefening 4
1.	495	+	464	=	959
2.	443	+	276	=	719
3.	454	+	365	=	819
4.	693	+	577	=	1.270
5.	922	+	777	=	1.699
6.	927	+	366	=	1.293
7.	934	+	927	=	1.861
8.	797	+	302	=	1.099
9.	921	+	664	=	1.585
10.	839	+	722	=	1.561