138.009 + 341.981 - 146.305 = 123.6 + ?
ক
120.o85
খ
199.57
গ
295.05
ঘ
None of these
সঠিক উত্তর: None of these
Let 138.009 + 341.981 - 146.305 = 123.6 + z
Then, z = (138.09+341.981) - (146.305+123.6)= 479.99 - 269.905 = 210.085
