45 - [25+ {5 x 8 +6 (9 x 4 + 4)} - {7× (5×4-18÷ 6-7) - (8 x 16 ÷ 2)}]
Answers
Answered by
0
Step-by-step explanation:
45-[25+{5×8+6 (9×4+4)}-{7×(5×4-18÷6-7)-(8×16÷2)}]
=45-[25+{5×8+6 (36+4)}-{7×(5×4-3-7)-(8×8)}]
=45-[25+{40+6 (40)}-{7×(20-10)-(64)}]
=45-[25+{46×40}-{7×10-64}]
=45-[25+{1840}-{70-64}]
=45-[25+1840-6]
=45-[1865-6]
=45-1859
= -1814
Similar questions