1/8*4/11+19/11*0.125-1/8
2个回答
原式=1/8×(4/11+19/11-1)
=1/8×12/11
=3/22
相关问题
4/11*1/8+0.125*2又7/11-0.125 简便运算
0.75+(-11/4)+0.125+(-5/7)+(-四又1/8)
2.4+3/5= 1/7+1/11= 3/8+0.125= 10-2/5=
(1)125[7/8]÷(11[3/4]-4[3/20]+2.25-0.35);
(125/1+0.8)x1.25 (方法) 9/7x11/5+9/5x11/1 (方法)
28又1/4+(-17又1/2)=多少? 0.75+(-11/4)+0.125+(-5/7)+(-4又1/8)=多少?
简便计算4.8/0.125+5.2*8 3.75*0.2+6.25/5 24*11/23 120/1.25/8 12*1
找规律(1) 2 10 11 19 21 29 32 40 44 ( ) ( ) (2) 1 8 27 64 125 (
口算: 0.36÷4= 4.2÷0.7= 11.6+1.4= 4.8÷8×9= 0.28÷0.4= 0.125×0.8=
9-7= 6+8= 5+2= 9-8= 8+4= 1+7= 3+6= 19-3= 11-9= 1+3= 9-0= 8-7