作业帮0.8×720×0.125 0.25×32×0.125 5.9×2.7＋3.57 42-3.8×5.9 12.5×4.8
来源：学生作业帮 编辑：作业帮 分类：数学作业 时间：2024/05/18 08:26:07
0.8×720×0.125 0.25×32×0.125 5.9×2.7＋3.57 42-3.8×5.9 12.5×4.8 43.2-1.8×3-4.6 简便计算
五年级上册简便计算
五年级上册简便计算
0.8×720×0.125 =0.8* 1/8 *720=72
0.25×32×0.125 =0.25×4×8×0.125=1×1=1
5.9×2.7＋3.57 =(6-0.1)×2.7+3.57=16.2-0.27+3.57=19.5
42-3.8×5.9 =42-(4-0.2)×(6-0.1)=42-24+0.4+1.2-0.02=29.58
12.5×4.8 =12.5×8×0.6=60
43.2-1.8×3-4.6 =43.2-5.4-4.6=43.2-10=33.2
0.25×32×0.125 =0.25×4×8×0.125=1×1=1
5.9×2.7＋3.57 =(6-0.1)×2.7+3.57=16.2-0.27+3.57=19.5
42-3.8×5.9 =42-(4-0.2)×(6-0.1)=42-24+0.4+1.2-0.02=29.58
12.5×4.8 =12.5×8×0.6=60
43.2-1.8×3-4.6 =43.2-5.4-4.6=43.2-10=33.2
0.8×720×0.125 0.25×32×0.125 5.9×2.7＋3.57 42-3.8×5.9 12.5×4.8
5.9×4.8＋59×0.42＋5.9﹙简算）
用简算0.25*32*0.125
0.125×0.25×32=
0.8*(12.5+0.125)简便计算
0.25*32*0.125怎么简便
2.5*3.8*0.4 6.7*4.5+4.5*13.3 2.06*0.9+2.06 0.8*[0.125+12.5+1
1250X0.037+0.125×160+12.5×2.7
(3.7+4.8+5.9)*(4.8+5.9+7)-(3.7+4.8+5.9+7)*(4.8+5.9)怎样简便运算
4.8除以0.8加4.8除以0.2能不能简便?1除以0.125减0.875除以0.25能不能简便?
简便计算：1.2/0.125*0.25/0.8
1.25*2.3*0.8 2.4*1.8*7.6*1.8 3.2*0.25*4 32*0.125*2.5 求简算,