To find the partial product for 315 x 4, you multiply each digit of 315 by 4 separately. Starting with the rightmost digit, you get 5 x 4 = 20. Next, you move to the middle digit, 1, and get 1 x 4 = 4. Finally, you multiply the leftmost digit, 3, by 4 to get 12. Combining these results, you get the partial products 120, 60, and 4, which sum up to 484.
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Listen up, honey. The partial product for 315 x 4 is 1260. You multiply 315 by 4 and you get your answer. It's as simple as that. Math doesn't have to be complicated, darling.
10 x 4 = 4 4 x 4 = 16 40 + 16 = 56 14 x 4 = 56
315
4 x 20 = 80 4 x 7 = 28 80 + 28 = 108 4 x 27 = 108
4 x 40 = 160 4 x 8 = 32 160 + 32 = 192 4 x 48 = 192
200 x 80 = 16000 10 x 80 = 800 200 x 4 = 800 10 x 4 = 40