Erbijsommen met vlekken tot en met 1.000

Erbijsommen

Oefening 1
1.	359	+		=	694
2.	468	+		=	847
3.	254	+		=	452
4.	193	+		=	380
5.	488	+		=	795
6.	446	+		=	850
7.	215	+		=	373
8.	302	+		=	561
9.	198	+		=	302
10.	430	+		=	628

Oefening 2
1.	352	+		=	496
2.	233	+		=	351
3.	309	+		=	617
4.	451	+		=	798
5.	276	+		=	437
6.	460	+		=	656
7.	284	+		=	537
8.	487	+		=	707
9.	236	+		=	358
10.	326	+		=	437

Oefening 3
1.	365	+		=	639
2.	207	+		=	403
3.	352	+		=	649
4.	490	+		=	680
5.	330	+		=	487
6.	459	+		=	603
7.	459	+		=	567
8.	340	+		=	576
9.	285	+		=	515
10.	439	+		=	602

Oefening 4
1.	298	+		=	509
2.	146	+		=	250
3.	148	+		=	282
4.	485	+		=	636
5.	292	+		=	579
6.	434	+		=	617
7.	185	+		=	325
8.	459	+		=	845
9.	445	+		=	731
10.	356	+		=	527

Erbijsommen met vlekken tot en met 1.000
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	359	+	335	=	694
2.	468	+	379	=	847
3.	254	+	198	=	452
4.	193	+	187	=	380
5.	488	+	307	=	795
6.	446	+	404	=	850
7.	215	+	158	=	373
8.	302	+	259	=	561
9.	198	+	104	=	302
10.	430	+	198	=	628

Oefening 2
1.	352	+	144	=	496
2.	233	+	118	=	351
3.	309	+	308	=	617
4.	451	+	347	=	798
5.	276	+	161	=	437
6.	460	+	196	=	656
7.	284	+	253	=	537
8.	487	+	220	=	707
9.	236	+	122	=	358
10.	326	+	111	=	437

Oefening 3
1.	365	+	274	=	639
2.	207	+	196	=	403
3.	352	+	297	=	649
4.	490	+	190	=	680
5.	330	+	157	=	487
6.	459	+	144	=	603
7.	459	+	108	=	567
8.	340	+	236	=	576
9.	285	+	230	=	515
10.	439	+	163	=	602

Oefening 4
1.	298	+	211	=	509
2.	146	+	104	=	250
3.	148	+	134	=	282
4.	485	+	151	=	636
5.	292	+	287	=	579
6.	434	+	183	=	617
7.	185	+	140	=	325
8.	459	+	386	=	845
9.	445	+	286	=	731
10.	356	+	171	=	527