Erbijsommen met vlekken tot en met 2.000

Erbijsommen

Oefening 1
1.	943	+		=	1.793
2.	641	+		=	1.112
3.	624	+		=	1.033
4.	656	+		=	1.084
5.	519	+		=	982
6.	769	+		=	1.325
7.	418	+		=	689
8.	840	+		=	1.341
9.	604	+		=	1.179
10.	663	+		=	951

Oefening 2
1.	974	+		=	1.365
2.	341	+		=	637
3.	393	+		=	695
4.	318	+		=	593
5.	932	+		=	1.551
6.	868	+		=	1.632
7.	461	+		=	661
8.	609	+		=	1.149
9.	884	+		=	1.735
10.	461	+		=	882

Oefening 3
1.	546	+		=	873
2.	970	+		=	1.307
3.	680	+		=	1.346
4.	760	+		=	1.004
5.	631	+		=	1.159
6.	238	+		=	466
7.	934	+		=	1.579
8.	491	+		=	747
9.	429	+		=	813
10.	845	+		=	1.250

Oefening 4
1.	953	+		=	1.699
2.	753	+		=	1.088
3.	877	+		=	1.230
4.	388	+		=	604
5.	787	+		=	1.349
6.	725	+		=	1.309
7.	969	+		=	1.769
8.	969	+		=	1.804
9.	841	+		=	1.556
10.	505	+		=	745

Erbijsommen met vlekken tot en met 2.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	943	+	850	=	1.793
2.	641	+	471	=	1.112
3.	624	+	409	=	1.033
4.	656	+	428	=	1.084
5.	519	+	463	=	982
6.	769	+	556	=	1.325
7.	418	+	271	=	689
8.	840	+	501	=	1.341
9.	604	+	575	=	1.179
10.	663	+	288	=	951

Oefening 2
1.	974	+	391	=	1.365
2.	341	+	296	=	637
3.	393	+	302	=	695
4.	318	+	275	=	593
5.	932	+	619	=	1.551
6.	868	+	764	=	1.632
7.	461	+	200	=	661
8.	609	+	540	=	1.149
9.	884	+	851	=	1.735
10.	461	+	421	=	882

Oefening 3
1.	546	+	327	=	873
2.	970	+	337	=	1.307
3.	680	+	666	=	1.346
4.	760	+	244	=	1.004
5.	631	+	528	=	1.159
6.	238	+	228	=	466
7.	934	+	645	=	1.579
8.	491	+	256	=	747
9.	429	+	384	=	813
10.	845	+	405	=	1.250

Oefening 4
1.	953	+	746	=	1.699
2.	753	+	335	=	1.088
3.	877	+	353	=	1.230
4.	388	+	216	=	604
5.	787	+	562	=	1.349
6.	725	+	584	=	1.309
7.	969	+	800	=	1.769
8.	969	+	835	=	1.804
9.	841	+	715	=	1.556
10.	505	+	240	=	745