Erafsommen tot 100

Aftrekken

Oefening 1
1.	91	-	70	=
2.	21	-	12	=
3.	98	-	60	=
4.	57	-	24	=
5.	70	-	46	=
6.	79	-	73	=
7.	83	-	45	=
8.	73	-	26	=
9.	92	-	57	=
10.	64	-	21	=

Oefening 2
1.	67	-	65	=
2.	56	-	10	=
3.	57	-	37	=
4.	71	-	36	=
5.	22	-	15	=
6.	94	-	86	=
7.	60	-	53	=
8.	93	-	20	=
9.	76	-	47	=
10.	92	-	59	=

Oefening 3
1.	98	-	41	=
2.	85	-	66	=
3.	93	-	53	=
4.	81	-	46	=
5.	74	-	45	=
6.	91	-	23	=
7.	98	-	50	=
8.	17	-	17	=
9.	66	-	42	=
10.	98	-	48	=

Oefening 4
1.	43	-	20	=
2.	55	-	52	=
3.	65	-	17	=
4.	88	-	14	=
5.	90	-	90	=
6.	71	-	69	=
7.	91	-	18	=
8.	91	-	76	=
9.	63	-	24	=
10.	89	-	69	=

Erafsommen tot 100
| ANTWOORDEN

Aftrekken

Oefening 1
1.	91	-	70	=	21
2.	21	-	12	=	9
3.	98	-	60	=	38
4.	57	-	24	=	33
5.	70	-	46	=	24
6.	79	-	73	=	6
7.	83	-	45	=	38
8.	73	-	26	=	47
9.	92	-	57	=	35
10.	64	-	21	=	43

Oefening 2
1.	67	-	65	=	2
2.	56	-	10	=	46
3.	57	-	37	=	20
4.	71	-	36	=	35
5.	22	-	15	=	7
6.	94	-	86	=	8
7.	60	-	53	=	7
8.	93	-	20	=	73
9.	76	-	47	=	29
10.	92	-	59	=	33

Oefening 3
1.	98	-	41	=	57
2.	85	-	66	=	19
3.	93	-	53	=	40
4.	81	-	46	=	35
5.	74	-	45	=	29
6.	91	-	23	=	68
7.	98	-	50	=	48
8.	17	-	17	=	0
9.	66	-	42	=	24
10.	98	-	48	=	50

Oefening 4
1.	43	-	20	=	23
2.	55	-	52	=	3
3.	65	-	17	=	48
4.	88	-	14	=	74
5.	90	-	90	=	0
6.	71	-	69	=	2
7.	91	-	18	=	73
8.	91	-	76	=	15
9.	63	-	24	=	39
10.	89	-	69	=	20