こんにちは。相城です。
平方根の最初の問題をお届けします。
問題:次の平方根を求めなさい。ないものは「なし」と答えなさい。
(1) 25
(2) 4
(3) 6
(4) 0.49
(5)
(6) 0
(7)
(8)
(9) 10
(10) 0.4

答え
(1) 
(2)
(3)
(4)
(5)
(6) 0
(7) なし
(8)
または
(9)
(10)

(2)

(3)

(4)

(5)

(6) 0
(7) なし
(8)


(9)

(10)

こんにちは。相城です。
平方根の最初の問題をお届けします。
問題:次の平方根を求めなさい。ないものは「なし」と答えなさい。
(1) 25
(2) 4
(3) 6
(4) 0.49
(5)
(6) 0
(7)
(8)
(9) 10
(10) 0.4