算数ドリルの答え

1-7-1
【答え】あわせて 10 になるかず
(問題更新日:2024/05/17)

(12問)
(1)
3 + [7]
=
10
(7)
[7] + 3
=
10
(2)
2 + [8]
=
10
(8)
[2] + 8
=
10
(3)
4 + [6]
=
10
(9)
10 − [3]
=
7
(4)
7 + [3]
=
10
(10)
10 − [9]
=
1
(5)
[4] + 6
=
10
(11)
10 − [7]
=
3
(6)
[3] + 7
=
10
(12)
10 − [5]
=
5
 
(18問)
(1)
 
3 + [7]
  =  
10
(10)
 
[2] + 8
  =  
10
(2)
2 + [8]
=
10
(11)
[6] + 4
=
10
(3)
4 + [6]
=
10
(12)
[5] + 5
=
10
(4)
7 + [3]
=
10
(13)
10 − [3]
=
7
(5)
8 + [2]
=
10
(14)
10 − [9]
=
1
(6)
6 + [4]
=
10
(15)
10 − [7]
=
3
(7)
[4] + 6
=
10
(16)
10 − [5]
=
5
(8)
[3] + 7
=
10
(17)
10 − [4]
=
6
(9)
[7] + 3
=
10
(18)
10 − [8]
=
2