Simplify
445÷35 of 5+45×310−15
Solving by BODMAS rule, we have
=245÷35 of 5+(45×310)−15
=245÷35(5)+(45×310)−15
=245÷3+(45×310)−15
=(245×13)+(45×310)−15
=85+625−15 [L.C.M of5,25=25]
=40+6−525
=4125
Simplify:
(1) 2+(−4)−(+3)
(2) −5+4−(−2)
(3) 10+(−5)−(−4)
(4) 12−(+6)+(−3)
(5) −15+(−4)−(+3)
(i) 25×t−45−3×10×t−8