小数加减法简便计算强烈推荐28.docx
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小数加减法简便计算强烈推荐28
1.7+0.77+8.3+0.23
102.7-4-2.7
2.5+0.63+97.5+9.37
60.1-0.49-9.51
0.59+0.2+0.41+0.8
2.43+0.66-0.43
9.1+0.1+990.9+99.9
5.49+1.66+4.51
0.85+3+0.15+27
(0.69+0.62)+(0.31+9.38)
120.09-(1+0.09)
3.4+(0.26+96.6)+199.74
8.01-0.47-0.53
0.25+82+(4.75+18)
500.29+6.6-0.29
(0.1+0.04)+(19.9+0.96)
1.31+(22.8+8.69)
7.6+0.061+12.4+0.939
4.7+0.13+5.3+0.87
100.1-2.9-0.1
8.8+0.77+91.2+9.23
46.7-0.68-9.32
0.22+0.89+0.78+0.11
2.72+0.82-0.72
9.9+3.9+990.1+96.1
0.86+1.22+9.14
0.12+8.8+0.88+21.2
(0.46+0.57)+(0.54+9.43)
120.7-(58+0.7)
9.6+(0.61+90.4)+199.39
6.21-0.9-0.1
0.01+94+(4.99+6)
500.65+7.5-0.65
(0.82+0.5)+(19.18+0.5)
9.77+(18.1+0.23)
9.8+0.035+10.2+0.965
5+0.07+5+0.93
106.6-4.1-6.6
6.7+0.66+93.3+9.34
30.7-0.07-9.93
0.67+0.82+0.33+0.18
2.4+0.34-0.4
8+7.8+992+92.2
5.86+2.99+4.14
0.32+5.9+0.68+24.1
(0.98+0.01)+(0.02+9.99)
120.35-(19+0.35)
2.1+(0.72+97.9)+199.28
4.49-0.88-0.12
0.77+2+(4.23+98)
500.45+0.5-0.45
(0.48+0.84)+(19.52+0.16)
1.61+(21.4+8.39)
1.2+0.014+18.8+0.986
8+0.02+2+0.98
102.4-2.1-2.4
3.3+0.75+96.7+9.25
25.6-0.31-9.69
0.01+0.79+0.99+0.21
2.89+0.31-0.89
6.5+7.9+993.5+92.1
3.46+2.86+6.54
0.32+1.5+0.68+28.5
(0.67+0.67)+(0.33+9.33)
120.13-(81+0.13)
4.5+(0.26+95.5)+199.74
7.53-0.83-0.17
0.97+54+(4.03+46)
500.17+8.3-0.17
(0.03+0.06)+(19.97+0.94)
3.03+(20.8+6.97)
3.6+0.016+16.4+0.984
7.8+0.1+2.2+0.9
100.7-5.2-0.7
9.9+0.66+90.1+9.34
77.7-0.18-9.82
0.39+0.77+0.61+0.23
2.98+0.86-0.98
0.6+1.8+999.4+98.2
3.54+1.24+6.46
0.3+1.4+0.7+28.6
(0.66+0.45)+(0.34+9.55)
120.13-(23+0.13)
8.7+(0.22+91.3)+199.78
3.39-0.85-0.15
0.93+82+(4.07+18)
500.64+4.1-0.64
(0.74+0.38)+(19.26+0.62)
3.08+(25.1+6.92)
5.2+0.021+14.8+0.979
2.1+0.2+7.9+0.8
104.3-3.3-4.3
1.9+0.78+98.1+9.22
60.2-0.59-9.41
0.82+0.42+0.18+0.58
2.66+0.7-0.66
0.9+0.7+999.1+99.3
4.07+0.33+5.93
0.14+6+0.86+24
(0.47+0.37)+(0.53+9.63)
120.97-(96+0.97)
6.8+(0.14+93.2)+199.86
2.03-0.5-0.5
0.82+19+(4.18+81)
500.27+1.8-0.27
(0.75+0.17)+(19.25+0.83)
0.76+(16.5+9.24)
2+0.016+18+0.984
8.6+0.45+1.4+0.55
100.4-1.1-0.4
4.1+0.8+95.9+9.2
11.1-0.84-9.16
0.88+0.96+0.12+0.04
2.49+0.2-0.49
6.8+0.2+993.2+99.8
3.55+0.55+6.45
0.76+2.8+0.24+27.2
(0.34+0.74)+(0.66+9.26)
120.67-(85+0.67)
9+(0.23+91)+199.77
5.38-0.76-0.24
0.66+9+(4.34+91)
500.19+1.9-0.19
(0.68+0.31)+(19.32+0.69)
6.02+(8.3+3.98)
2.1+0.014+17.9+0.986
9.7+0.26+0.3+0.74
109.2-0.3-9.2
5.3+0.19+94.7+9.81
40.9-0.42-9.58
0.52+0.63+0.48+0.37
2.08+0.07-0.08
3.7+2+996.3+98
8.57+2.78+1.43
0.93+6.3+0.07+23.7
(0.79+0.54)+(0.21+9.46)
120.16-(37+0.16)
7.3+(0.71+92.7)+199.29
4.34-0.66-0.34
0.59+58+(4.41+42)
500.08+7.1-0.08
(0.71+0.63)+(19.29+0.37)
1.5+(15+8.5)
1.1+0.069+18.9+0.931
5+0.26+5+0.74
108.5-8.7-8.5
1.8+0.94+98.2+9.06
67.2-0.97-9.03
0.19+0.5+0.81+0.5
2.17+0.9-0.17