Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	49	+		=	96
2.	78	+		=	106
3.	93	+		=	129
4.	53	+		=	96
5.	39	+		=	63
6.	27	+		=	47
7.	79	+		=	134
8.	89	+		=	172
9.	81	+		=	152
10.	96	+		=	117

Oefening 2
1.	40	+		=	65
2.	41	+		=	70
3.	46	+		=	83
4.	71	+		=	108
5.	88	+		=	146
6.	84	+		=	142
7.	70	+		=	99
8.	67	+		=	114
9.	68	+		=	95
10.	44	+		=	78

Oefening 3
1.	81	+		=	160
2.	83	+		=	118
3.	72	+		=	116
4.	50	+		=	95
5.	85	+		=	105
6.	88	+		=	163
7.	100	+		=	130
8.	48	+		=	79
9.	59	+		=	90
10.	83	+		=	124

Oefening 4
1.	36	+		=	58
2.	94	+		=	151
3.	66	+		=	86
4.	95	+		=	153
5.	92	+		=	144
6.	82	+		=	132
7.	62	+		=	93
8.	82	+		=	157
9.	86	+		=	144
10.	57	+		=	102

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	49	+	47	=	96
2.	78	+	28	=	106
3.	93	+	36	=	129
4.	53	+	43	=	96
5.	39	+	24	=	63
6.	27	+	20	=	47
7.	79	+	55	=	134
8.	89	+	83	=	172
9.	81	+	71	=	152
10.	96	+	21	=	117

Oefening 2
1.	40	+	25	=	65
2.	41	+	29	=	70
3.	46	+	37	=	83
4.	71	+	37	=	108
5.	88	+	58	=	146
6.	84	+	58	=	142
7.	70	+	29	=	99
8.	67	+	47	=	114
9.	68	+	27	=	95
10.	44	+	34	=	78

Oefening 3
1.	81	+	79	=	160
2.	83	+	35	=	118
3.	72	+	44	=	116
4.	50	+	45	=	95
5.	85	+	20	=	105
6.	88	+	75	=	163
7.	100	+	30	=	130
8.	48	+	31	=	79
9.	59	+	31	=	90
10.	83	+	41	=	124

Oefening 4
1.	36	+	22	=	58
2.	94	+	57	=	151
3.	66	+	20	=	86
4.	95	+	58	=	153
5.	92	+	52	=	144
6.	82	+	50	=	132
7.	62	+	31	=	93
8.	82	+	75	=	157
9.	86	+	58	=	144
10.	57	+	45	=	102