Răspuns:
1 065: 15 + 355:5 + 355:71 +1 065 : a = 162
71+71+5+1065:a=162
1065:a=162-71-71-5
1065:a=15
a=1065:15
a=71
[(b- 8000): 50 + 900] : 250 = 4
[(b-8000):50+900]=4x250
(b-8000):50+900=1000
(b-8000):50=1000-900
(b-8000):50=100
(b-8000)=100x50
b-8000=5000
b=5000+8000
b=13.000
(376 + (c 3 - 4 832) - 555 + 5]: 118 = 7
ce semn e după c
(78 464 - 1541): 77 + 3 514 - 4 504 + d = 1 52
76 923:77+3514-4504+d=152
999+3514-4504+d=152
4513-4504+d=152
9+d=152
d=152-9
d=143
[(2 960 : e - 11):7 +990] : 111 = 9
[(2 960 : e - 11):7 +990] =9x111
(2960:e-11):7+990=999
(2960:e-11):7=999-990
(2960:e-11):7=9
(2960:e-11)=9x7
2960:e-11=63
2960:e=63+11
2960:e=74
e=2960:74
e=40
[(1 000 000 - 388 156): 67 -32] : f= 364
(611 844:67-32):f=364
(9132-32):f=364
9100:f=364
f=9100:364
f=25
[(g- 1): 100 + 90] : 10 - 10 = 0
[(g- 1): 100 + 90] : 10 =10
[(g- 1): 100 + 90] =10x10
(g-1):100+90=100
(g-1):100=100-90
(g-1):100=10
g-1=10x100
g-1=1 000
g=1 000+1
g=1 001
[(h + 428 : 4) 2 + 5] x2-186 = 800
ce semn este după paranteza rotunda?
