Question

va rog faceti va dau follow si coroana​

Answer 1

Explicație pas cu pas:

a) 52+(307-816÷4)-144=

52+(307-204)-144=

52+103-144= 11

b) 406-4×[3×(30-1)]×10=

406-4×(3×29)×10=

406-4×87×10=

406-3840= -3074

c) 104+[40+8×(20-18)]×10=

104+(40+8×2)×10=

104+(40+16)×10=

104+56×10=

104+560= 664

d) 25+6×(107-100÷5)-171=

25+6×(107-20)-171=

25+6×87-171=

25+522-171= 376

e) 1+3×(3+8×4+3×11)=

1+3×(3+32+33)=

1+3×68=

1+204= 205