⇒332−113 of 243÷141×132+31⇒332−113×243÷141×132+31⇒332−113×411÷141×132+31⇒332−11×43×11÷141×132+31⇒332−11×43×11÷141×132+31⇒332−43÷141×132+31⇒332−43÷45×132+31⇒332−43×54×35+31⇒332−4×5×33×4×5+31⇒332−1+31⇒311+31−1⇒311+1−1⇒312−1⇒4−1⇒3
Hence, 332−113 of 243÷141×132+31=3.