Đáp án:
Giải thích các bước giải:
$A=1500-{52.23-11.[72-5.23+8.(112-121)]}$
$=1500-{1196-11.[72-115+8.(-9)]}$
$=1500-[1196-11.(-115)]$
$=1500-(1196+1265)$
$=1500-2461$
$=-961$
$B=32.103-[132-(52.4+22.15)].103$
$=32.103-(132-538).103$
$=32.103+406.103$
$=103.(32+406)$
$=103.438$
$=45114$
$E=(-10).(-7)+(-15).(+5)-(-3)^{3}$
$=70-75+27$
$=-5+27$
$=22$