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Bordeaux mixture—a combination of copper sulfate, lime, and water—is an effective fungicide and bactericide that has been used to control diseases of fruit and nut trees, vine fruits, and ornamental plants.
(17.17 × 21.98) + 34.15% of 649.99 = ? + 125.34
? = 782.24 + 1243.97 – 19.992
(8.013 – 25.04) = ? + 11.98% of 2399.98
? * 5.92 = (450.08 ÷ 9.99) % of 5180 - 921.12
(?)2 + 5.113 = 26.92 – 28.03
2 (1/4)% of 7999.58 + {49.06% of 898.87} + √143.14 – 19.99% of 1499.63 - (52 - 41) = ?
Find the approximate value of Question mark(?). No need to find the exact value.
18.07 × (47.998 ÷ 12.03) + 59.78% of 150.14 – √(255.86) = ...
25.19% of (?2 ÷ 38.87 × 4679.94) = 6299.82 ÷ 419.78 × 50.15
(400.01% of 149.89) ÷ 49.97 = ?2 ÷ (95.98 ÷ 31.99)