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A) [2*16/4+12/4*(24/6+2*100/100)]/(200/2/100)=
b) [(0/90+90/2)*(423/9+318/6)]/(1000/100*100=

c) 49/7+[49+(48/3+36/9+7/7)]/10=

d) 90+[(45-34)*(56/8+7)]/10+3*(56-8*6)=

e) (0+124-124/4)/[88/4+2*(44/4+22/2)-63]=