Question
(0.04)5 × (0.2)4 ÷
(0.008)2 = (0.2)?Solution
(0.04)5 × (0.2)4 ÷ (0.008)2 = (0.2)? => 0.2? = 0.02[2 × 5 + 4 − (3 × 2)] => ? = 10 + 4 - 6 => ? = 14 - 6 => ? = 8
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