100-9•8+64-8•6= , 68+32:4•8-99=, 72:9•6+52= , 400-355+7•4•3•0=

1.1.9*8=722.8*6=483.100-72=284.64-48=165.28+16=442.1.32:4=82.8*8=643.68+64=1324.132-99=333.1.72:9=82.8*6=483.48+52=1004.1.7*4=282.28*3=843.84*0=04.400-355=455.45+0=45удачи тебе!!