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빈 칸에 알맞은 수를 넣으세요.
1
32 ÷ 8 × 7 × 21 ÷ 3 = 4 ×7 ×21 ÷3 = 28 ×21 ÷3 = 588 ÷3 = 196 2
6 × 4 × 32 ÷ 4 × 5 =×÷× =÷× =× = 3
27 ÷ 9 × 5 × 49 ÷ 7 =××÷ =×÷ =÷ = 4
63 ÷ 7 × 2 × 8 × 4 =××× =×× =× = 5
12 ÷ 4 × 5 × 35 ÷ 5 =××÷ =×÷ =÷ = 6
14 ÷ 7 × 6 × 6 × 2 =××× =×× =× = 7
72 ÷ 9 × 9 ÷ 3 × 6 =×÷× =÷× =× = 8
9 × 2 × 2 × 24 ÷ 4 =××÷ =×÷ =÷ = |