calculation

The successor app will be "or maybe".
This is the last update for this app for now.
Please download and use the "or maybe" app from now on.
by nekofes.github.io
Some of the images used are from "illustration by nawmin.com"
Some of the images used are from "illustration by nureyon.com"

price is displayed to the right of the image.
quantity is displayed to the right.
it is displayed by multiplying the price and quantity.
please choose the button that matches calculated result.
there is no need to think about consumption tax.

If there is a match, next button will be displayed.

Multiple choice question about signs

This is a fill-in-the-blank question about an equation.
Normally, the equation is
3+2=5
but
the sign is a fill-in-the-blank question, so
the question is
3■2=5
and you must select the answer for the arithmetic operator that matches this ■.
Look at the question and select the button with the arithmetic operator
below that gives the correct answer.
+ button
- button
✕ button
÷ button
If you get it right, the Next button will be displayed.
If you select the Next button, the next question will be displayed.
If you get it wrong, the game is over.
The correct arithmetic operator will be displayed in the top right of the screen.
If you select the button again,
the next question will be displayed.
Press the Back button (U-turn mark) to return to the start screen.
choose the next button to display the next question.
if you wrong answer, display game over.
if you want to restart,
please tap retry button.

dice calculate
(1) left side dice sum
(2) right side dice sum
calculate (1) and (2) of num
choose correct answer
ex.)
left:1,5,2
right:2,1,1
left dice sum:8
right dice sum:4
operation
+ is 12
- is 4
✕ is 32
÷ is 2

day of week calculation
This is a question to choose the day of the week for a date based on a specified date.

e.x)
Mon, May 19th,2025
What is the day of the week two days ago?
1 day ago is Sun
2 days ago is Sat
so please choose Sat

day of date calculation
This is a question to choose the day of the date for a date based on a specified date.

e.x)
'May 26 th,2025
What is the day of the date two days ago?
1 day ago is May 25 th,2025
2 days ago is May 24 th,2025
so please choose May 24 th,2025

num and sign change num string or sign word.
calculation num string problem.

ex.)
'5+2
five plus two
answer:7
5-2
five minus two
answer:3

judge color calculate num problem
text color is black:
all num calculate by plus
ex.)
'5 2
5+2
answer:7
text color is red:
all num calculate by minus
5 2
5-2
answer:3