Question

算一算并选择正确的答案。

(     ) 1. 3 × 7 =  (     ) 2. 72 － 38 = (     ) 3. 84 ÷ 2 =  (     ) 4. 23 + 28 = (     ) 5. 42 － 29 =  A. thirty-four B. fifty-one C. thirteen  D. twenty-one E. forty-two

Answer 1

1. D  2. A  3. E  4. B  5. C