Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	800	+		=	1.204
2.	747	+		=	1.035
3.	982	+		=	1.876
4.	493	+		=	853
5.	797	+		=	1.338
6.	968	+		=	1.646
7.	928	+		=	1.483
8.	637	+		=	1.004
9.	678	+		=	1.295
10.	604	+		=	812

Oefening 2
1.	887	+		=	1.358
2.	624	+		=	948
3.	530	+		=	970
4.	618	+		=	959
5.	676	+		=	1.211
6.	827	+		=	1.221
7.	903	+		=	1.487
8.	681	+		=	907
9.	975	+		=	1.942
10.	530	+		=	884

Oefening 3
1.	746	+		=	1.116
2.	692	+		=	1.342
3.	887	+		=	1.624
4.	684	+		=	1.180
5.	528	+		=	1.014
6.	841	+		=	1.095
7.	889	+		=	1.627
8.	748	+		=	1.285
9.	889	+		=	1.298
10.	955	+		=	1.286

Oefening 4
1.	880	+		=	1.560
2.	736	+		=	1.311
3.	712	+		=	1.178
4.	946	+		=	1.456
5.	608	+		=	858
6.	993	+		=	1.650
7.	616	+		=	1.097
8.	550	+		=	907
9.	815	+		=	1.514
10.	264	+		=	469

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	800	+	404	=	1.204
2.	747	+	288	=	1.035
3.	982	+	894	=	1.876
4.	493	+	360	=	853
5.	797	+	541	=	1.338
6.	968	+	678	=	1.646
7.	928	+	555	=	1.483
8.	637	+	367	=	1.004
9.	678	+	617	=	1.295
10.	604	+	208	=	812

Oefening 2
1.	887	+	471	=	1.358
2.	624	+	324	=	948
3.	530	+	440	=	970
4.	618	+	341	=	959
5.	676	+	535	=	1.211
6.	827	+	394	=	1.221
7.	903	+	584	=	1.487
8.	681	+	226	=	907
9.	975	+	967	=	1.942
10.	530	+	354	=	884

Oefening 3
1.	746	+	370	=	1.116
2.	692	+	650	=	1.342
3.	887	+	737	=	1.624
4.	684	+	496	=	1.180
5.	528	+	486	=	1.014
6.	841	+	254	=	1.095
7.	889	+	738	=	1.627
8.	748	+	537	=	1.285
9.	889	+	409	=	1.298
10.	955	+	331	=	1.286

Oefening 4
1.	880	+	680	=	1.560
2.	736	+	575	=	1.311
3.	712	+	466	=	1.178
4.	946	+	510	=	1.456
5.	608	+	250	=	858
6.	993	+	657	=	1.650
7.	616	+	481	=	1.097
8.	550	+	357	=	907
9.	815	+	699	=	1.514
10.	264	+	205	=	469