Simple calculation of 231 + 229 + 233

Simple calculation of 231 + 229 + 233


230+1+230-1+230+3



Simple calculation of 233 times 33 plus 33


233X33+33=(233+1)X33=234X33=7722



A simple calculation for 48 △ 12 × (492-218),


48÷12×(492-218)=4×(492+8-210)
=4×(500-200+10)
=4×310
=4×(300+10)
=1200+40
=1240



How to operate 365 × 99 simply?


365×99
=365×(100-1)
=365×100-365
=36500-365
=36135