Question

( 250-249*0)÷50+899+1*(83-80)-97

Answer 1

1)249*0=0
2)250-0=250
3)250:50=5
4)5+899=904
5)83-80=3
6)1*3=3
7)904+3=907
8)907-97=810

Answer 2

To evaluate the expression (250-2490)÷50+899+1(83-80)-97, we can follow the order of operations (also known as PEMDAS/BODMAS). Here's the step-by-step calculation:

Step 1: Start with the innermost parentheses. (250-2490)÷50+899+1(83-80)-97

Step 2: Perform the multiplication inside the parentheses. (250-0)÷50+899+1*(83-80)-97

Step 3: Perform the subtraction inside the parentheses. (250-0)÷50+899+1*(3)-97

Step 4: Perform the multiplication: 1*(3) = 3. (250-0)÷50+899+3-97

Step 5: Perform the subtraction: 250-0 = 250. (250)÷50+899+3-97

Step 6: Perform the division: 250 ÷ 50 = 5. 5+899+3-97

Step 7: Perform the addition and subtraction in order. 907+3-97

Step 8: Perform the addition: 907+3 = 910. 910-97

Step 9: Perform the subtraction: 910-97 = 813.

Therefore, the value of the expression (250-2490)÷50+899+1(83-80)-97 is 813.