karmen61216 karmen61216

15-08-2019
Mathematics

contestada

Mental Arithmetic: work the following exercises in your head. Do not calculate with a pencil or paper. Do not use a
decimal.
Think of the number seven.
Now add eight to it.
Now add four more.
Now subtract nine.
Now add three.
Your answer is
14
13
12
11

Relax

Respuesta :

belladancer811 belladancer811

15-08-2019

The answer is the second option (13)

Answer Link

rinne1212 rinne1212

15-08-2019

7 + 8
15 + 4
19 - 9
10 + 3
13
I know it said not to work it out on paper but here’s how to get the answer.

Answer Link

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