The sixth grade elementary school mathematics volume 1 1 supplementary exercise questions are discounted! ! ! !

So much. . . I'll write less. . . .

1. Original price 2. 50% off and 30% off. Let the original price be 95% x = 61.75x = 61.75 ÷ 0.95x = 6565-61.75 = 3.25 Yuan 4. Wrong, because the coupon was sent.

5. slightly 6. What do you mean? No problem. . . Step 7 omit

8.1980× (1+20%) = 2376 yuan 9. 15 ÷ 2 = 7.5. Everything from 7.5 to 15 is correct, except 7.5 and 15.

Mathematics Weekly (Jiangsu Education Edition) Grade Five, Issue 27 Answer

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