()*7+16*()=322 28*()-()*16=7.2 ()+1.2*()*3=264
1个回答
(14)*7+16*(14)=322
28*(0.6)-(0.6)*16=7.2
()+1.2*()*3=264 这道题抄错了吧
相关问题
( )×7+16×()=322 28×()-()×16=7.2
2.28×几-几×16=7.2
2-8/3÷16/7-7/1
1,2,3,7,16,( )321
1)2,3,7,16,32( )
5.66*7.28-3.16*3.16-3.16*4.12 的简便运算,
16-47 28-(-74)(3.8)-(+7) (-5.9)—(6.1)(+2/5)-(-3/5) (-2/5)—
找规律 3 7 4 2__ __ 5 12 28 16 __ 24 36 __
直接写得数:1、(-1/3)*3/7=2、(-3/16)*(-16/9)=
(1)(-16)-(+45) (2)(-11)-(+5) (3)-7-(+7)-(-15)-1