if [ x ] is the greatest integer less than or equal to x , what is the value of [ - 5.6 ] + [ 3.4 ] + [ 12.7 ] ?
"you are asked what the closest lesser integer value to [ x ] is . [ - 5.6 ] = - 6.0 [ 3.4 ] = 3.0 [ 12.7 ] = 12.0 therefore , answer is : - 6.0 + 3.0 + 12.0 = 9.0 option d ."
subtract(add(3.4, 12.7), 5.6)