(1)1×7=□

(6)7×6=□

(2)2×7=□

(7)7×7=□

(3)3×7=□

(8)□×7=56

(4)□×7=28

(9)7×□=63

(5)7×□=35

(10)7×10=□

(1)9×4○4×8

(2)3×6○6×3

(3)4×7○9×4

(1)7×(　　)＜30

(2)9×(　　)＜48