3桁と1桁の乗算

(1)

839
×
7

(2)

596
×
9

(3)

323
×
1

(4)

345
×
4

(5)

409
×
2

(6)

152
×
4

(7)

418
×
6

(8)

565
×
3

(9)

506
×
6

(10)

812
×
7

(11)

652
×
5

(12)

128
×
0

(13)

457
×
9

(14)

279
×
1

(15)

209
×
1

(16)

567
×
4