Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	800	+		=	1.463
2.	813	+		=	1.071
3.	611	+		=	1.158
4.	939	+		=	1.679
5.	985	+		=	1.808
6.	798	+		=	1.278
7.	691	+		=	1.164
8.	700	+		=	904
9.	777	+		=	1.095
10.	653	+		=	1.152

Oefening 2
1.	855	+		=	1.421
2.	925	+		=	1.450
3.	868	+		=	1.721
4.	369	+		=	599
5.	884	+		=	1.476
6.	935	+		=	1.733
7.	898	+		=	1.172
8.	793	+		=	1.397
9.	606	+		=	1.081
10.	776	+		=	1.499

Oefening 3
1.	853	+		=	1.436
2.	794	+		=	1.070
3.	470	+		=	885
4.	656	+		=	1.171
5.	893	+		=	1.355
6.	907	+		=	1.579
7.	983	+		=	1.266
8.	634	+		=	1.020
9.	982	+		=	1.927
10.	853	+		=	1.340

Oefening 4
1.	776	+		=	1.245
2.	483	+		=	803
3.	934	+		=	1.832
4.	699	+		=	1.114
5.	480	+		=	848
6.	858	+		=	1.109
7.	850	+		=	1.192
8.	994	+		=	1.705
9.	522	+		=	944
10.	855	+		=	1.285

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	800	+	663	=	1.463
2.	813	+	258	=	1.071
3.	611	+	547	=	1.158
4.	939	+	740	=	1.679
5.	985	+	823	=	1.808
6.	798	+	480	=	1.278
7.	691	+	473	=	1.164
8.	700	+	204	=	904
9.	777	+	318	=	1.095
10.	653	+	499	=	1.152

Oefening 2
1.	855	+	566	=	1.421
2.	925	+	525	=	1.450
3.	868	+	853	=	1.721
4.	369	+	230	=	599
5.	884	+	592	=	1.476
6.	935	+	798	=	1.733
7.	898	+	274	=	1.172
8.	793	+	604	=	1.397
9.	606	+	475	=	1.081
10.	776	+	723	=	1.499

Oefening 3
1.	853	+	583	=	1.436
2.	794	+	276	=	1.070
3.	470	+	415	=	885
4.	656	+	515	=	1.171
5.	893	+	462	=	1.355
6.	907	+	672	=	1.579
7.	983	+	283	=	1.266
8.	634	+	386	=	1.020
9.	982	+	945	=	1.927
10.	853	+	487	=	1.340

Oefening 4
1.	776	+	469	=	1.245
2.	483	+	320	=	803
3.	934	+	898	=	1.832
4.	699	+	415	=	1.114
5.	480	+	368	=	848
6.	858	+	251	=	1.109
7.	850	+	342	=	1.192
8.	994	+	711	=	1.705
9.	522	+	422	=	944
10.	855	+	430	=	1.285