42 x 78 is approximately 40 x 80, which is 3200. But if you had a few more moments, you could successively refining your estimate: you've rounded 42 to 40, you're short by 2 x 80 = 160 …

Find out what is 42 times 9. Multiply 42x9. Calculate forty-two multiplied by nine (42*9).

42 x 9. What is 42 times 9? Number 1. Number 2. How much is 42 times 9? Type into the calculator to find the answer. The results will update as you type. 42 times 42: 1764: 42 times …

Here we answer one simple question: What is 42 times 9? (or what is 42 multiplied by 9) Here is the answer: 42 x 9 = 378. Learning the multiplication of 42 times 9 is an essential skill for …

What is 42 multiply by 9? The answer is 378. Multiply numbers using long multiplication method, animated solution steps, detailed instructions.

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Differentiate w.r.t. x_9. 42 ... 42\times 1 . For any term t except 0, t^{0}=1. 42 . For any term t, t\times 1=t and 1t=t. Examples. Quadratic equation { x } ^ { 2 } - 4 x - 5 = 0. Trigonometry. 4 …

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2023年9月18日 · How many times does 42 go into 398? 42 goes into 398 9.48 times or 9 with remainder 20.