3桁と1桁の乗算

(1)

×
9
6912

(2)

×
2
760

(3)

×
9
4752

(4)

×
5
1715

(5)

×
6
3666

(6)

×
9
2286

(7)

468
×
1404

(8)

594
×
5346

(9)

341
×
2728

(10)

×
2
526

(11)

668
×
0

(12)

×
8
40

(13)

320
×
1280

(14)

×
9
4122

(15)

×
5
3210

(16)

584
×
1752