找规律，填得数．2 2 =2×2=1 2 ×4=4；22 2 =22×22=11 2 ×4=484；222 2 =222×222=111 2 ×4=49284；

Question

找规律，填得数．2 2 =2×2=1 2 ×4=4；22 2 =22×22=11 2 ×4=484；222 2 =222×222=111 2 ×4=49284；…222222222 2 =______ 2 ×______=______×______=______．

Answer 1

222222222 2 =111111111 2 ×4， =12345678987654321×4， =49382715950617284． 故答案为：111111111，4；12345678987654321，4；49382715950617284．