Question

3. What is four times the sum of 397 and 245?
4 x 397 + 245 La « (397 + 245)
4. Multiply the difference of 18 and 9 with the sum of 10 and 15.
(18- ) x 10-15
[C18 - 9) x (10 + 15)
5. Divide the sum of 32 and 8 by 5.
(32 - 8) + 5
[(32 + 8) +5)
6. What is the product of 7 x 2 and 58 - 21?
[7 x 2x (53 - 212
7 x 2 x 58 - 21
7. What is six times the difference of 49 and 19?
6 x 4919 166 x (49 - 19
8. Subtract the sum of 24+ 11 from the product of 9 x 5.
(24+ 11)-9x5
(0 x 5) - (24 + 1)]

Answer 1

Explicación paso a paso:

perdón pero me mataste con todo eso X__X