Question

calculați c.832:8+[40+8×(100:5-72:4)]×10 b.25+6×[107-100:(8-3)]-9×19 c.401-603:3+[330:3+2×(0:99+40)]:9 d. (36:4+4×6+8:2+2):[(36:4+3×13)-3×10-15] e. (0+124-124:4):[88:4+2×(44:4+22:2)-63]

Answer 1

(3) 832÷8+(40+8×2)×10=
832÷8+56×10=
104+560=664
4)25+6×(107-100÷5) -9×19=
25+6×87-9×19
25+422-171=
25+251=255176
(5) 401-603÷3+(330÷3+2×40)÷9=
401-603÷3+190÷9=
401-201+21=222
(6)(9+24+4+2)÷(9+39)-3×10-15)=
39÷48-30-15=
39÷3=13
(7)(0+124-124÷4)÷(88÷4+2×22)-63=
155÷66-63=
155÷3=51 rest2