Erbijsommen met vlekken tot en met 200

Erbijsommen

Oefening 1
1.	93	+		=	114
2.	81	+		=	123
3.	79	+		=	149
4.	92	+		=	146
5.	70	+		=	90
6.	81	+		=	157
7.	75	+		=	117
8.	44	+		=	72
9.	78	+		=	101
10.	62	+		=	88

Oefening 2
1.	53	+		=	104
2.	100	+		=	160
3.	85	+		=	130
4.	83	+		=	160
5.	86	+		=	130
6.	74	+		=	115
7.	60	+		=	88
8.	28	+		=	53
9.	79	+		=	148
10.	63	+		=	123

Oefening 3
1.	77	+		=	141
2.	32	+		=	63
3.	57	+		=	109
4.	97	+		=	134
5.	76	+		=	127
6.	92	+		=	123
7.	50	+		=	84
8.	59	+		=	82
9.	64	+		=	110
10.	88	+		=	109

Oefening 4
1.	69	+		=	89
2.	33	+		=	54
3.	86	+		=	106
4.	94	+		=	114
5.	90	+		=	133
6.	67	+		=	124
7.	59	+		=	82
8.	69	+		=	103
9.	40	+		=	72
10.	75	+		=	140

Erbijsommen met vlekken tot en met 200
| ANTWOORDEN

Erbijsommen

Oefening 1
1.	93	+	21	=	114
2.	81	+	42	=	123
3.	79	+	70	=	149
4.	92	+	54	=	146
5.	70	+	20	=	90
6.	81	+	76	=	157
7.	75	+	42	=	117
8.	44	+	28	=	72
9.	78	+	23	=	101
10.	62	+	26	=	88

Oefening 2
1.	53	+	51	=	104
2.	100	+	60	=	160
3.	85	+	45	=	130
4.	83	+	77	=	160
5.	86	+	44	=	130
6.	74	+	41	=	115
7.	60	+	28	=	88
8.	28	+	25	=	53
9.	79	+	69	=	148
10.	63	+	60	=	123

Oefening 3
1.	77	+	64	=	141
2.	32	+	31	=	63
3.	57	+	52	=	109
4.	97	+	37	=	134
5.	76	+	51	=	127
6.	92	+	31	=	123
7.	50	+	34	=	84
8.	59	+	23	=	82
9.	64	+	46	=	110
10.	88	+	21	=	109

Oefening 4
1.	69	+	20	=	89
2.	33	+	21	=	54
3.	86	+	20	=	106
4.	94	+	20	=	114
5.	90	+	43	=	133
6.	67	+	57	=	124
7.	59	+	23	=	82
8.	69	+	34	=	103
9.	40	+	32	=	72
10.	75	+	65	=	140