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(43.19 × 10.19) ÷ 5.20 = 37.40 × 1.94 + ?1). 192). 123). 44). 20 |
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Answer» Given expression is, (43.19 × 10.19) ÷ 5.20 = 37.40 × 1.94 + ? We can write the given values as: 43.19 ≈ 43 and 10.19 ≈ 10 5.20 ≈ 5 and 37.40 ≈ 37 and 1.94 ≈ 2 Then, ⇒ (43 × 10) ÷ 5 = 37 × 2 + ? ⇒ 430 ÷ 5 = 37 × 2 + ? ⇒ 86 = 37 × 2 + ? ⇒ 86 = 74 + ? ⇒ ? = 86 - 74 ⇒ ? ≈ 12 |
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