A simple method to calculate 12.5 times 7.8 times 0.8

12.5×7.8×0.8
=12.5×0.8×7.8
=10×7.8
=78

RELATED INFORMATIONS

1. 28 times 560 plus 44 times 12.8 and 2.5 times 3.2 times 12.5 are calculated by simple method
2. Add parentheses at appropriate positions to make the equation true. The first 7 times 9 + 12 divided by 3-2 = 75, the second 7 times 9 + 12 divided by 3-2 = 89 It doesn't matter
3. How does 7 * 9 + 12 / 3-2 equal 47, with brackets, 7 * 9 + 12 / 3-2 equal 75 90-60/15+5*9=41,90-60/15+5*9=47
4. Add brackets to the following formula to make the equation hold. 7 × 9 + 12 △ 3-2 = 23
5. 5 times 9 + 15 divided by 3-2 = 18, parentheses make the equation true
6. 7 * 9 + 12 / 3-91 makes the equation true with brackets
7. 7 × 9 + 12 △ 3 = 91 and brackets make the formula true
8. What is minus 91 divided by 13?
9. What is 91 divided by seven eighths?
10. How many mushrooms is 360 divided by 38
11. A simple method to calculate 5 plus 95 times 28
12. The sum of 12.5 times 40 plus 0.7 is fast with a simple method
13. 14 times 34 plus 6. 28 times 23 plus 1. 57 times 40
14. Simple calculation. 9.6 times 28.5 plus 0.285 times 40
15. Simple calculation method 9.6 * 28.5 + 0.285 * 41
16. When Wang Lele wrote a two digit decimal, he forgot the decimal point and got an integer 63.36 larger than the original decimal
17. When Wang Lele wrote a decimal, he forgot the decimal point. The integer he got was 63.36 larger than the original. Do you know the original decimal?
18. When Wang Lele wrote a two place decimal, he forgot the decimal point, and the whole number he got was bigger than the original one
19. When Wang Lele wrote a two digit decimal, he forgot the decimal point and got an integer 63.36 larger than the original decimal. Do you know what the original decimal is? (to be simple, just give me the formula.)
20. Xiao Hong forgets the decimal point when she writes a two digit decimal. The integer she gets is 63.36 times larger than the original one Teach me