Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	856	+		=	1.670
2.	545	+		=	1.068
3.	727	+		=	1.174
4.	732	+		=	1.340
5.	727	+		=	1.083
6.	839	+		=	1.532
7.	762	+		=	1.304
8.	799	+		=	1.234
9.	960	+		=	1.427
10.	855	+		=	1.538

Oefening 2
1.	864	+		=	1.465
2.	661	+		=	1.243
3.	565	+		=	1.077
4.	859	+		=	1.471
5.	882	+		=	1.236
6.	999	+		=	1.612
7.	927	+		=	1.196
8.	827	+		=	1.483
9.	611	+		=	1.003
10.	779	+		=	1.024

Oefening 3
1.	986	+		=	1.597
2.	464	+		=	837
3.	677	+		=	952
4.	508	+		=	778
5.	755	+		=	1.324
6.	923	+		=	1.246
7.	985	+		=	1.657
8.	628	+		=	985
9.	449	+		=	830
10.	952	+		=	1.783

Oefening 4
1.	911	+		=	1.767
2.	810	+		=	1.383
3.	490	+		=	775
4.	986	+		=	1.573
5.	398	+		=	733
6.	898	+		=	1.643
7.	765	+		=	1.098
8.	424	+		=	848
9.	983	+		=	1.590
10.	553	+		=	937

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	856	+	814	=	1.670
2.	545	+	523	=	1.068
3.	727	+	447	=	1.174
4.	732	+	608	=	1.340
5.	727	+	356	=	1.083
6.	839	+	693	=	1.532
7.	762	+	542	=	1.304
8.	799	+	435	=	1.234
9.	960	+	467	=	1.427
10.	855	+	683	=	1.538

Oefening 2
1.	864	+	601	=	1.465
2.	661	+	582	=	1.243
3.	565	+	512	=	1.077
4.	859	+	612	=	1.471
5.	882	+	354	=	1.236
6.	999	+	613	=	1.612
7.	927	+	269	=	1.196
8.	827	+	656	=	1.483
9.	611	+	392	=	1.003
10.	779	+	245	=	1.024

Oefening 3
1.	986	+	611	=	1.597
2.	464	+	373	=	837
3.	677	+	275	=	952
4.	508	+	270	=	778
5.	755	+	569	=	1.324
6.	923	+	323	=	1.246
7.	985	+	672	=	1.657
8.	628	+	357	=	985
9.	449	+	381	=	830
10.	952	+	831	=	1.783

Oefening 4
1.	911	+	856	=	1.767
2.	810	+	573	=	1.383
3.	490	+	285	=	775
4.	986	+	587	=	1.573
5.	398	+	335	=	733
6.	898	+	745	=	1.643
7.	765	+	333	=	1.098
8.	424	+	424	=	848
9.	983	+	607	=	1.590
10.	553	+	384	=	937