Question

Dau coronita...Cine mă ajuta !!!!

Answer 1

2. 151-27=124(a doua zi)
151+124=275(prima si a doua zi)
275+189=464    Raspuns:464 pagini are cartea 
3.137+48=185
792-a=185
       a=792-185
       a=607
4.27x3=81
81+87=168 Raspuns:un ghiozdan costa 168 de lei 
5.145+99+390=634
900-634=266 Raspuns:A avut  266 lei.
6.a=217
b=217+103
b=320
a+b=
217+320=537
7.836-409=427
427+260=687
8.429-67=362+39=401
9.124+27=151
124+151=275
400-275=125 Raspuns:125 timbre cu fluturi 
10.a+(321-170)=508
a+151=508
a        =508-151
a        =357
11.140+215=355
355+101=456
12.978-402=576
312+101=413
576+413=989
13.245+353=598
344+112=456
598-456=142 
Coroana?