Question

计算下面各题．

Answer 1

46 × 32

.

92

138

1472

26 × 17

.

182

26

442

37 × 49

.

333

148

1813

26 × 13

.

78

26

338

39 × 25

.

195

78

975

15 × 63

.

45

90

945