597299的简便计算(
请问小伙伴们这题简便计算应该怎么写? -
回答:3.2+7.8-1)×4.71 =10×4.71 =47.1
=32×200-14×32 =6400-(10×30+4×32)=6400-428 =5972
回答:3.2+7.8-1)×4.71 =10×4.71 =47.1
=32×200-14×32 =6400-(10×30+4×32)=6400-428 =5972
=97+(68+32)(174+226)97+100+400 =597