Describe the bug
Operators precedence in standard mode seems wrong, but works correctly in scientific mode.

Steps To Reproduce

1. Use standard mode.
2. Type: 75×0.3+60×0.7 (which equals to 75*0.3 + 60*0.7)
3. Press Enter
4. Now you will get the wrong result.
5. Switch to scientific mode.
6. Type the same expression above and submit it.
7. Now you can get the correct result.

Expected behavior
75*0.3 + 60*0.7 should be 64.5. However, the calculator will show the wrong result in standard mode.

Screenshots
Standard mode:

Scientific mode:

Device and Application Information (please complete the following information):

• OS Build: Windows 10 1803 build 17134.590
• Architecture: x64
• Application Version: 10.1811.3241.0

Possible solution (additional)
According to the disscusion of this issue, the calculation is expected. The bug is of the "History Panel". Some folks advised to add parens for expressions to be not confusing.