Test, Order of operations(RED):

a) $\displaystyle 48+12-25= $ b) $\displaystyle 128-(36-27)=$ c) $\displaystyle 86\cdot9= $ d) $\displaystyle 11\cdot43=$ e) $\displaystyle 100\cdot 452=$ f) $\displaystyle 12\cdot(17-5)=$ g) $\displaystyle 192:6= $ h) $\displaystyle 656:16=$ i) $\displaystyle 3+4\cdot 5= $ j) $\displaystyle 4\cdot 3-12:4=$ k) $\displaystyle 18-4\cdot (5-2)=$ l) $\displaystyle 28-6\cdot (12-4\cdot 2)=$ m) $\displaystyle 6 \cdot [23-3\cdot (19-4\cdot 3)]= $