Điền dấu <; >; =; thích hợp và chỗ chấm a) 71dam^2 25 m^2 .............7125 m^2
Giải thích
a) 71dam225m2=7100m2+25m2=7125m2
(71dam225m2=7100m2+25m2=7125m2)
b) 801cm260hm2<1206hm2
801cm260hm2=0,00000801+60hm2=60,00000801hm2
a) 71dam225m2=7100m2+25m2=7125m2
(71dam225m2=7100m2+25m2=7125m2)
b) 801cm260hm2<1206hm2
801cm260hm2=0,00000801+60hm2=60,00000801hm2