Вычисли 400-(325+25),152+(89+111),(256+257)-33,569+(109+211), (652-526)•1,(903-254)•0, (401-399)•2,500-(358+42), 1000-(2•3+5),5•2+(220-30)•0, (247-240):7+999,4•2+2•(101-100)
400-(325+25) =50 125+(89+111)=325 (256+257)-33=480 569+(109+211)=889 (652-526)*1= 126 (903-254)*0= 0 (401-399)*2= 4 500-(358+42)= 100 1000-(2*3+5)=989 5*2+(220-30)*0=10 247 -240:7+999=1000 4*2+2*(101-100)= 10