搜狗做题网简便计算.（好的加100悬赏分,如果不够尽管提出来悬赏分不是问题,最重要答得对）.
来源：学生作业帮 编辑：搜狗做题网作业帮 分类：数学作业 时间：2024/06/04 06:48:34
简便计算.（好的加100悬赏分,如果不够尽管提出来悬赏分不是问题,最重要答得对）.
0.125*0.25*32
25.07-4.98
4.375+2.9+9.625+7.1
（0.8*0.08）*12.5
（12.5+12.5）*25*8
1.25*44+43*1.25+1.25
3.56-1.81-0.19-0.59
2.39*39+8.61*39
2.8*3.5-1.8*3.5
8+8*（0.5-0.375）
0.4+1.25+3.6+0.75
0.24+0.16-0.24+0.16
0.4*1.7+5.6*1.7
0.8*3.2*1.25
1.83+9.5+0.17
3.74-0.18-0.74
3.6*3.5+3.6*6.5
5.9+9.5+0.1+0.5
23.2+57.6+6.8
2.5*3*0.4
0.9*0.04+2.1*0.04
4*7.5*2.5
4.75+14.63+0.22
4.5*0.4+5.5*0.4
18.75-0.43-4.57
7.6*2.4+2.4*2.4
12.5*7.5*8
23*4.5+27*4.5
7.5+2.5+7.5+3.5
0.2*0.125*0.4
0.25*0.9*0.4
0.6*0.9+0.6*0.1
0.125*0.25*32
25.07-4.98
4.375+2.9+9.625+7.1
（0.8*0.08）*12.5
（12.5+12.5）*25*8
1.25*44+43*1.25+1.25
3.56-1.81-0.19-0.59
2.39*39+8.61*39
2.8*3.5-1.8*3.5
8+8*（0.5-0.375）
0.4+1.25+3.6+0.75
0.24+0.16-0.24+0.16
0.4*1.7+5.6*1.7
0.8*3.2*1.25
1.83+9.5+0.17
3.74-0.18-0.74
3.6*3.5+3.6*6.5
5.9+9.5+0.1+0.5
23.2+57.6+6.8
2.5*3*0.4
0.9*0.04+2.1*0.04
4*7.5*2.5
4.75+14.63+0.22
4.5*0.4+5.5*0.4
18.75-0.43-4.57
7.6*2.4+2.4*2.4
12.5*7.5*8
23*4.5+27*4.5
7.5+2.5+7.5+3.5
0.2*0.125*0.4
0.25*0.9*0.4
0.6*0.9+0.6*0.1
0.125*0.25*32
=（0.125*8）*（0.25*4）
=1
25.07-4.98
=25.07-（5-0.02）
=25.07-5+0.02
=20.07+0.02
=20.09
4.375+2.9+9.625+7.1
=（4.375+9.625）+（2.9+7.1）
=14+10
=24
（0.8*0.08）*12.5
=0.8*（0.08*12.5）
=0.8*1
=0.8
（12.5+12.5）*25*8
=25*25*8
=（25*4）*（25*2）
=100*50
=5000
1.25*44+43*1.25+1.25
=1.25*（44+43+1）
=1.25*88=1.25*（8*11）
=（1.25*8）*11
=10*11
=110
3.56-1.81-0.19-0.59
=3.56-（1.81+0.19）-0.59
=3.56-2-0.59
=1.56-0.59=1.56-（0.56+0.03）
=1.56-0.56-0.03
=1-0.03
=0.97
2.39*39+8.61*39
=（2.39+8.61）*39
=11*39
=（10+1）*39
=10*39+1*39
=390+39
=390+（10+29）
=（390+10）+29
=400+29
=429
2.8*3.5-1.8*3.5
=（2.8-1.8）*3.5
=1*3.5
=3.5
8+8*（0.5-0.375）
=8+8*【0.5-（0.125+0.25）】
=8+8*0.5-8*0.125-8*0.25
=8+4-1-4*0.25*2
=8+4-1-2
=12-1-2
=12-2-1
=10-1
=9
0.4+1.25+3.6+0.75
=（0.4+3.6）+（1.25+0.75）
=4+2
=6
0.24+0.16-0.24+0.16
=0.24-0.24+0.16+0.16
=0.16+0.16
=0.32
0.4*1.7+5.6*1.7=（0.4+5.6）*1.7
=6*1.7=6*（1+0.7）
=6*1+6*0.7
=6+4.2
=6+（4+0.2）
=6+4+0.2
=10+0.2
=10.2
0.8*3.2*1.25
=0.8*1.25*3.2
=1*3.2
=3.2
1.83+9.5+0.17
=（1.83+0.17）+9.5
=2+9.5
=11.5
3.74-0.18-0.74
=3.74-0.74-0.18
=3-0.18
=2.82
3.6*3.5+3.6*6.5
=3.6*（3.5+6.5）
=3.6*10
=36
5.9+9.5+0.1+0.5
=（5.9+0.1）+（9.5+0.5）
=6+10
=16
23.2+57.6+6.8
=23.2+6.8+57.6
=30+57.6
=87.6
2.5*3*0.4
=2.5*0.4*3
=1*3
=3
0.9*0.04+2.1*0.04
=(0.9+2.1)*0.04
=3*0.04
=0.12
4*7.5*2.5
=4*2.5*7.5
=10*7.5
=75
4.75+14.63+0.22
=4.75+14.63+(0.25-0.03)
=(4.75+0.25)+(14.63-0.03)
=5+14.6
=19.6
4.5*0.4+5.5*0.4
=(4.5+5.5)*0.4
=10*0.4
=4
18.75-0.43-4.57
=18.75-(0.43+4.57)
=18.75-5
=13.75
7.6*2.4+2.4*2.4
=(7.6+2.4)*2.4
=10*2.4
=24
12.5*7.5*8
=12.5*8*7.5
=100*7.5
=750
23*4.5+27*4.5
=(23+27)*4.5
=50*4.5
=50*(4+0.5)
=50*4+50*0.5
=200+25
=225
7.5+2.5+7.5+3.5
=(7.5+2.5)+7.5+(2.5+1)
=10+(7.5+2.5)+1
=10+10+1
=21
0.2*0.125*0.4
=0.2*0.4*0.125
=0.08*0.125
=0.01
0.25*0.9*0.4
=0.25*0.4*0.9
=0.1*0.9
=0.09
0.6*0.9+0.6*0.1
=0.6*(0.9+0.1)
=0.6*1
=0.6
=（0.125*8）*（0.25*4）
=1
25.07-4.98
=25.07-（5-0.02）
=25.07-5+0.02
=20.07+0.02
=20.09
4.375+2.9+9.625+7.1
=（4.375+9.625）+（2.9+7.1）
=14+10
=24
（0.8*0.08）*12.5
=0.8*（0.08*12.5）
=0.8*1
=0.8
（12.5+12.5）*25*8
=25*25*8
=（25*4）*（25*2）
=100*50
=5000
1.25*44+43*1.25+1.25
=1.25*（44+43+1）
=1.25*88=1.25*（8*11）
=（1.25*8）*11
=10*11
=110
3.56-1.81-0.19-0.59
=3.56-（1.81+0.19）-0.59
=3.56-2-0.59
=1.56-0.59=1.56-（0.56+0.03）
=1.56-0.56-0.03
=1-0.03
=0.97
2.39*39+8.61*39
=（2.39+8.61）*39
=11*39
=（10+1）*39
=10*39+1*39
=390+39
=390+（10+29）
=（390+10）+29
=400+29
=429
2.8*3.5-1.8*3.5
=（2.8-1.8）*3.5
=1*3.5
=3.5
8+8*（0.5-0.375）
=8+8*【0.5-（0.125+0.25）】
=8+8*0.5-8*0.125-8*0.25
=8+4-1-4*0.25*2
=8+4-1-2
=12-1-2
=12-2-1
=10-1
=9
0.4+1.25+3.6+0.75
=（0.4+3.6）+（1.25+0.75）
=4+2
=6
0.24+0.16-0.24+0.16
=0.24-0.24+0.16+0.16
=0.16+0.16
=0.32
0.4*1.7+5.6*1.7=（0.4+5.6）*1.7
=6*1.7=6*（1+0.7）
=6*1+6*0.7
=6+4.2
=6+（4+0.2）
=6+4+0.2
=10+0.2
=10.2
0.8*3.2*1.25
=0.8*1.25*3.2
=1*3.2
=3.2
1.83+9.5+0.17
=（1.83+0.17）+9.5
=2+9.5
=11.5
3.74-0.18-0.74
=3.74-0.74-0.18
=3-0.18
=2.82
3.6*3.5+3.6*6.5
=3.6*（3.5+6.5）
=3.6*10
=36
5.9+9.5+0.1+0.5
=（5.9+0.1）+（9.5+0.5）
=6+10
=16
23.2+57.6+6.8
=23.2+6.8+57.6
=30+57.6
=87.6
2.5*3*0.4
=2.5*0.4*3
=1*3
=3
0.9*0.04+2.1*0.04
=(0.9+2.1)*0.04
=3*0.04
=0.12
4*7.5*2.5
=4*2.5*7.5
=10*7.5
=75
4.75+14.63+0.22
=4.75+14.63+(0.25-0.03)
=(4.75+0.25)+(14.63-0.03)
=5+14.6
=19.6
4.5*0.4+5.5*0.4
=(4.5+5.5)*0.4
=10*0.4
=4
18.75-0.43-4.57
=18.75-(0.43+4.57)
=18.75-5
=13.75
7.6*2.4+2.4*2.4
=(7.6+2.4)*2.4
=10*2.4
=24
12.5*7.5*8
=12.5*8*7.5
=100*7.5
=750
23*4.5+27*4.5
=(23+27)*4.5
=50*4.5
=50*(4+0.5)
=50*4+50*0.5
=200+25
=225
7.5+2.5+7.5+3.5
=(7.5+2.5)+7.5+(2.5+1)
=10+(7.5+2.5)+1
=10+10+1
=21
0.2*0.125*0.4
=0.2*0.4*0.125
=0.08*0.125
=0.01
0.25*0.9*0.4
=0.25*0.4*0.9
=0.1*0.9
=0.09
0.6*0.9+0.6*0.1
=0.6*(0.9+0.1)
=0.6*1
=0.6