Tính
a) 96 - [ 456 - (32 - 12)$^{2}$]
b) 32 ÷ { 400 ÷ [700 - ( 375 + 25 × 9) ]}
c) $5^{}$ × $4^{2}$ - $18^{}$ : $3^{2}$ + $2^{5}$ × $8^{7}$ : $2^{25}$
d) [ 545 - ( 45 + 4 × 25) ] : 50 - $10^{3}$ : $5^{3}$
Loga
Sinh Học lớp 12
