3桁と1桁の乗算

(1)

×
9
558

(2)

×
8
4440

(3)

×
4
3400

(4)

×
0
0

(5)

×
3
942

(6)

×
6
2388

(7)

627
×
1254

(8)

42
×
84

(9)

×
1
830

(10)

×
5
3085

(11)

×
8
6640

(12)

×
5
2150

(13)

294
×
2058

(14)

647
×
1294

(15)

×
0
0

(16)

443
×
3101