四年级数学下小数加减混合简便运算.docx
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四年级数学下小数加减混合简便运算.docx
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四年级数学下小数加减混合简便运算
54.4+(1.33+11.6)
48.66+9.16+26.34
5.23+24.65+4.35
2.19+(34.81+7.35)
16.62+12.85+13.15
28.17+(24.27+46.83)
41.6+61.62+19.38
19.26+13.75+18.74
35.53+41.97+1.47
71.66+86.35-13.35
77.04+43.52-40.04
86.71+62.16-1.16
83.67+91.93-65.67
98.23+91.64-52.64
50.76+2.28-35.76
81.6+85.21-31.21
98.62+16.3-1.62
85.64+97.14-83.14
0.38+(12.62+24.09)
15.44+(39.56+42.8)
18.7+46.27+38.3
32.98+35.93+60.07
32.23+(13.54+61.77)
66.41+(26.59+20.42)
19.98+(16.02+19.39)
36.75+(39.25+11.36)
34.31+39.09+48.69
41.79+2.39-24.79
17.17+63.61-16.61
25.07+94.94-7.07
41.81+4.29-23.81
17.4+78.12-14.12
48.71+60.9-30.9
85.78+52.48-11.78
93.34+76.74-45.34
71.52+82.41-18.52
12.64+55.96+38.04
5.53+25.46+5.54
6.98+62.22+1.78
14.2+9.85+8.8
15.94+(23.06+46.3)
41.74+24.6+20.4
21.41+(30.59+34.31)
49.37+62.08+26.92
13.13+(56.87+22.78)
5.51+(44.02+25.49)
60.75+23.78-17.75
74.77+71.05-25.77
4.7+93.96-7.96
91.74+88.99-31.99
98.19+5.92-8.19
45.04+44.27-30.27
47.77+66.01-42.01
52.45+55.87-1.87
29.61+40.68-9.68
19.22+45.08+28.78
39.02+8.93+7.98
25.05+25.18+45.82
43.57+(43.42+12.43)
2.79+(12.21+40.08)
36.22+(28.02+49.78)
55.4+(50.85+20.6)
43.03+17.3+37.7
10.85+29.32+32.15
97.46+21.78-28.46
66.46+82.04-41.04
52.18+73.08-29.08
98.05+38.17-31.05
61.02+91.69-7.02
65.35+97.1-40.35
61.92+57.39-35.92
72.67+91.7-16.7
76.78+41.05-11.05
8.55+(67.45+32.21)
38.21+(19.47+30.79)
32.1+22.55+56.9
49.74+49.09+27.26
5.2+(37.8+26.65)
48.98+2.59+31.02
13.85+(35.52+59.15)
45.51+14.26+42.49
9.55+(50.24+12.45)
3.75+80.78-22.78
84.08+20.69-71.08
75.33+49.68-25.33
48.88+13.19-2.88
60.99+64.76-1.76
60.85+96.81-69.81
96.75+20.55-6.55
38.49+53.44-20.44
23.7+84.11-51.11
41.86+24.81+22.14
28.52+58.61+3.39
38.66+16.71+4.29
25.23+43.27+6.77
6.29+(27.05+26.71)
10.52+20.2+8.48
53.67+18.88+45.33
61.51+(48.91+26.49)
60.12+3.82+13.88
56.75+79.35-19.35
83.55+40.26-30.26
56.95+61.27-31.95
43.38+92.5-53.5
51.9+86.54-9.54
58.03+85.02-55.02
55.69+96.88-23.88
36.51+63.77-6.77
87.23+38.46-11.46
31.53+(41.47+11.37)
47.82+38.21+33.79
6.65+(10.84+33.35)
61.52+(49.44+24.48)
48.18+(40.82+32.98)
5.18+(17.89+10.82)
19.61+(37.39+22.66)
32.17+38.06+44.94
1.59+(15.06+15.41)
78.48+47.72-6.48
51.34+88.89-14.89
2.82+78.62-11.62
92.48+25.36-21.48
91.66+15.06-1.66
44.5+70.59-5.5
97.78+87.21-78.78
68.25+59.58-33.25
28.36+58.74-13.36
21.77+(20.23+48.86)
75.16+(11.84+30.52)
8.84+(16.89+26.16)
41.52+42.11+23.48
48.21+27.53+53.47
13.43+46.2+17.57
9.41+(37.4+31.59)
10.49+45.15+3.51
19.73+19.4+73.6
73.07+86.51-45.07
89.11+77.33-56.33
68.92+5.11-22.92
89.3+85.8-72.8
75.64+13.92-8.64
64.25+39.54-25.25
82.26+44.65-9.26
83.21+90.89-68.89
77.22+69.16-25.22
8.15+67.83-12.83
29.87+4.1+65.13
34.59+30.24+28.41
19.77+16.63+1.37
31.79+45.91+17.21
23.41+(28.35+18.59)
2.59+(14.41+16.11)
12.69+(58.31+26.98)
8.06+83.87-7.87
42.84+88.87-26.84
52.29+53.29-41.29
90.63+89.73-65.63
90.89+46.48-69.89
99.59+50.09-0.59
49.41+96.32-18.41
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- 关 键 词:
- 四年级 数学 小数 加减 混合 简便 运算