B 4 1 6 × 13 + 56 ÷ 7 = ______ 2 (113 – 41) ÷ 12 × 3 = ______ 3 (18 – 72 ÷ 9) × 5 = ______ 4 20 × (23 + 21) ÷ 11 = ______ 5 64 ÷ 4 × (28 – 15) = ______ 6 28 × (1 + 6 × 5) ÷ 14 = ______ 7 85 ÷ (2 × 10 – 3) × 16 = ______ 8 (32 + 8 × 15) ÷ 19 × 25 = ______ 9 6 28 36 4 ______ 120 10 3 100 ______ 11 A. 12 × 6 + 16 ÷ 8 B. 12 × (6 + 16) ÷ 8 C. (12 × 6 + 16) ÷ 8 D. 12 × (6 + 16 ÷ 8) A. 98 – 84 ÷ 14 × 3 B. (98 – 84) ÷ 14 × 3 C. (98 – 84 ÷ 14) × 3 D. 98 – 84 ÷ (14 × 3) A. 84 ÷ (4 × 7) + 6 = 153 B. 8 × (18 + 21 ÷ 7) = 168 C. 13 + 11 × (96 ÷ 8) = 145 D. 58 + 24 × 12 ÷ 9 = 90 12 13 200 14 4 4 1 $ 56 6 15 2 2 5 16 3 60 16 $ 18 $15 100