上面写不下,我写在下面填符号1.(1)1/2( )0.4( )3/10( )0.1=1 (2)1/2( )0.4( )3/10( )1/5( )0.1( )=10 2.(1)0.3( )0.3( )0.3( )0.3( )0.3=0 (2)0.3( )0.3( )0.3( )0.3( )0.3=1 (3)0.3( )0.3( )0.3( )0.3( )0.3=2 (4)0.3( )0.3( )0.3( )0.3( )0.3=4 3.(1)0
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上面写不下,我写在下面填符号1.(1)1/2( )0.4( )3/10( )0.1=1 (2)1/2( )0.4( )3/10( )1/5( )0.1( )=10 2.(1)0.3( )0.3( )0.3( )0.3( )0.3=0 (2)0.3( )0.3( )0.3( )0.3( )0.3=1 (3)0.3( )0.3( )0.3( )0.3( )0.3=2 (4)0.3( )0.3( )0.3( )0.3( )0.3=4 3.(1)0
上面写不下,我写在下面
填符号1.(1)1/2( )0.4( )3/10( )0.1=1 (2)1/2( )0.4( )3/10( )1/5( )0.1( )=10 2.(1)0.3( )0.3( )0.3( )0.3( )0.3=0 (2)0.3( )0.3( )0.3( )0.3( )0.3=1 (3)0.3( )0.3( )0.3( )0.3( )0.3=2 (4)0.3( )0.3( )0.3( )0.3( )0.3=4 3.(1)0.2( )0.2( )0.2( )0.2( )0.2=3 (2)0.2( )0.2( )0.2( )0.2( )0.2=5 (3)0.2( )0.2( )0.2( )0.2( )0.2=6 (4)0.2( )0.2( )0.2( )0.2( )0.2=7
填符号1.(1)1/2( )0.4( )3/10( ) 0.1=1 (2)1/2( )0.4( )3/10( )1/5( )0.1( )=10 2.(1)0.3( )0.3( )0.3( )0.3( )0.3=0 (2)0.3( )0.3( )0.3( )0.3( )0.3=1 (3)0.3( )0.3( )0.3( )0.3( )0.3=2 (4)0.3( )0.3( )0.3( )0.3( )0.3=4 3.(1)0.2( )0.2( )0.2( )0.2( )0.2=3 (2)0.2( )0.2( )0.2( )0.2( )0.2=5 (3)0.2( )0.2( )0.2( )0.2( )0.2=6 (4)0.2( )0.2( )0.2( )0.2( )0.2=7
上面写不下,我写在下面填符号1.(1)1/2( )0.4( )3/10( )0.1=1 (2)1/2( )0.4( )3/10( )1/5( )0.1( )=10 2.(1)0.3( )0.3( )0.3( )0.3( )0.3=0 (2)0.3( )0.3( )0.3( )0.3( )0.3=1 (3)0.3( )0.3( )0.3( )0.3( )0.3=2 (4)0.3( )0.3( )0.3( )0.3( )0.3=4 3.(1)0
1.(1) 1/2*0.4/(3/10-0.1)=1
(2) 1/2/(0.4-3/10)*1/5/0.1=10
2.(1) 0.3*(0.3-0.3)*0.3*0.3=0
(2) 0.3*(0.3-0.3)+0.3/0.3=1
(3) 0.3-0.3+(0.3+0.3)/0.3=2
(4) (0.3+0.3+0.3+0.3)/0.3=4
3.(1) 0.2/0.2+(0.2+0.2)/0.2=3
(2) 0.2-0.2+0.2/0.2/0.2=5
(3) 0.2/0.2/0.2+0.2/0.2=6
(4) (0.2/0.2+0.2+0.2)/0.2=7
某人抽风后的产物╮(╯▽╰)╭ 有些题如果不符合要求请无视.
(0.3 - 0.3)*0.3*0.3*0.3=0
(2)0.3÷0.3+(0.3-0.3)*0.3=1
太难了
全换成分数再算就好算了