=4.5+0.3+2.5+1.5
=7+1.8
=8.8
解:原式=(4×0.8)×1.5+2.5×(2×0.8)
=4×1.5×0.8+2.5×2×0.8
=6×0.8+5×0.8
=0.8×(5+6)
=0.8×11
=8.8
=1.6×2×1.5+2.5×1.6
=1.6×（3+2.5）
=0.8×2×5.5
=0.8×11
=8.8
3.2×1.5+2.5×1.6的简便计算
原式=3x1.5+0.2x1.5+2.5+2.5x0.6 =4.5+0.3+2.5+1.5 =7+1.8 =8.8
...3.2*(1.5+2.5)\/1.6 麻烦你了,都是简便,我不会请你教教
您好：（3.2*1.5+2.5）\/1.6 =3.2*1.5÷1.6+2.5÷1.6 =2*1.5+25\/16 =3+25\/16 =4又16分之9 6\/4-1.6\/4 =1.5-0.4 =1.1 6-1.19*3-0.43 =6-1*3-0.19*3-0.43 =6-3-0.57-0.43 =3-1 =2 3.2*（1.5+2.5）\/1.6 =3.2÷1.6*4 =2*4 =8 ...
(3.2×1.5+2.5)÷1.6求简算!!!
=4.8÷1.6+2.5÷1.6 =3+1.5625 =4.5625
简便计算 (3.2×1.5+2.5)÷1.6
（3.2×1.5+2.5）÷1.6 =3.21×1.5÷1.6+2.5÷1.6 =2×1.5+25\/16 =3+25\/16 =4又16分之9
三点二减一点五加二点五加一点六怎样简便计算
三点二减一点五加二点五加一点六怎样简便计算 3.2-1.5+2.5+1.6 =（3.2+1.6）+（ 2.5-1.5） =4.8+1 =5.8 三十除以二点五加一点六乘二点五怎么简便计算 30\/2.5+1.6*2.5 =30\/(5\/2)+1.6*(5\/2) =(30*2)\/5+1.6*5\/2 =30\/5*2+0.8*5 =6*2+...
3.2×1.5+2.5÷1.6怎么列竖式?
1、例题：（3.2×1.5+2.5）÷1.6 =（4.8+2.5）÷1.6 =7.3÷1.6 =4.5625 2、例题：0.12× 4.8÷0.12÷4.8 =0.12÷0.12× 4.8÷4.8 =1 3、例题：194－64.8÷1.8×0.9 =194－36×0.9 =161.6 4、例题：45.6-1.6÷4 =45.6-0.4 =45.2 5、例题：3...
(3.2×1.5+2.5)÷1.6简算
3.2×1.5÷1.6+(1.6+0.9)÷1.6 =3.2÷1.6×1.5+1.6÷1.6+0.9÷1.6 =2×1.5+1+
三点二减一点五加二点五加一点六怎样简便计算
3.2-1.5+2.5+1.6 =（3.2+1.6）+（ 2.5-1.5）=4.8+1 =5.8
(3.2乘1.5加2.5)除以6的简便算法
(3.2乘1.5加2.5)除以6 =（2×1.5×1.6+2.5）÷6 =（3×1.6+2.5）÷6 =（4.8+2.5）÷6 =7.3÷6 =73÷60 =73\/60
