Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	598	+		=	1.022
2.	969	+		=	1.476
3.	969	+		=	1.410
4.	836	+		=	1.143
5.	939	+		=	1.712
6.	792	+		=	1.449
7.	573	+		=	885
8.	758	+		=	1.300
9.	511	+		=	735
10.	489	+		=	771

Oefening 2
1.	533	+		=	738
2.	870	+		=	1.385
3.	871	+		=	1.556
4.	640	+		=	1.235
5.	883	+		=	1.372
6.	653	+		=	1.297
7.	787	+		=	1.045
8.	882	+		=	1.499
9.	845	+		=	1.144
10.	731	+		=	1.243

Oefening 3
1.	902	+		=	1.674
2.	967	+		=	1.664
3.	752	+		=	987
4.	885	+		=	1.725
5.	594	+		=	1.040
6.	864	+		=	1.245
7.	681	+		=	1.009
8.	599	+		=	978
9.	476	+		=	922
10.	599	+		=	1.125

Oefening 4
1.	961	+		=	1.791
2.	684	+		=	954
3.	351	+		=	682
4.	408	+		=	631
5.	900	+		=	1.751
6.	651	+		=	1.146
7.	544	+		=	752
8.	355	+		=	657
9.	973	+		=	1.530
10.	788	+		=	1.341

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	598	+	424	=	1.022
2.	969	+	507	=	1.476
3.	969	+	441	=	1.410
4.	836	+	307	=	1.143
5.	939	+	773	=	1.712
6.	792	+	657	=	1.449
7.	573	+	312	=	885
8.	758	+	542	=	1.300
9.	511	+	224	=	735
10.	489	+	282	=	771

Oefening 2
1.	533	+	205	=	738
2.	870	+	515	=	1.385
3.	871	+	685	=	1.556
4.	640	+	595	=	1.235
5.	883	+	489	=	1.372
6.	653	+	644	=	1.297
7.	787	+	258	=	1.045
8.	882	+	617	=	1.499
9.	845	+	299	=	1.144
10.	731	+	512	=	1.243

Oefening 3
1.	902	+	772	=	1.674
2.	967	+	697	=	1.664
3.	752	+	235	=	987
4.	885	+	840	=	1.725
5.	594	+	446	=	1.040
6.	864	+	381	=	1.245
7.	681	+	328	=	1.009
8.	599	+	379	=	978
9.	476	+	446	=	922
10.	599	+	526	=	1.125

Oefening 4
1.	961	+	830	=	1.791
2.	684	+	270	=	954
3.	351	+	331	=	682
4.	408	+	223	=	631
5.	900	+	851	=	1.751
6.	651	+	495	=	1.146
7.	544	+	208	=	752
8.	355	+	302	=	657
9.	973	+	557	=	1.530
10.	788	+	553	=	1.341