四年级数学上册简便计算378.docx
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四年级数学上册简便计算378.docx
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四年级数学上册简便计算378
40.13-13.51-16.49
3.26×33+3.26×67
56×125-38
18.9+14.76+81.1
9.21×8+9.21×2
5.17×103.34-5.17×3.34
79.15+94.15-59.15
48×250×31
64-11.48-18.52
8.58×23+8.58×77
16×25-10
62.31+14.52+37.69
4.89×6.4+4.89×3.6
2.96×105.95-2.96×5.95
88.02+88.97-68.02
36×125×90
53.89-10.6-19.4
9.57×91+9.57×9
48×1250-81
75.2+12.96+24.8
6.38×8.2+6.38×1.8
3.19×14.11-3.19×4.11
93.41+42.85-53.41
28×1250×98
80.64-11.48-18.52
8.36×13+8.36×87
56×125-36
25.36+12.13+74.64
6.76×2.6+6.76×7.4
7.12×105.54-7.12×5.54
84.36+52.66-54.36
28×1250×79
61.53-12.97-17.03
4.57×36+4.57×64
48×250-49
11.6+14.86+88.4
5.65×8.4+5.65×1.6
9.64×108.85-9.64×8.85
80.53+73.75-70.53
20×125×43
43.16-11.66-18.34
5.84×78+5.84×22
88×125-61
29.97+10.75+70.03
5.08×1.6+5.08×8.4
5.31×15.08-5.31×5.08
63.05+37.94-13.05
16×25×79
86.49-14.67-15.33
1.07×42+1.07×58
72×125-57
86.55+13.46+13.45
1.89×7.8+1.89×2.2
5.49×17.07-5.49×7.07
97.29+39.2-47.29
16×125×23
67.03-12.44-17.56
9.63×3+9.63×97
80×125-32
48.91+14.39+51.09
1.37×8.1+1.37×1.9
7.02×1001.14-7.02×1.14
88.42+33.03-58.42
36×1250×53
59.86-10.68-19.32
9.34×78+9.34×22
24×1250-78
44.41+12.4+55.59
2.26×5.3+2.26×4.7
5.56×17.79-5.56×7.79
90.12+23.88-80.12
4×125×35
57.37-14.9-15.1
4.77×37+4.77×63
24×25-30
55.7+13.2+44.3
6.55×1.8+6.55×8.2
3.17×103.71-3.17×3.71
78.49+88.1-48.49
24×125×68
62.68-11.16-18.84
1.73×63+1.73×37
56×125-85
17.95+14.53+82.05
4.46×1.1+4.46×8.9
5.66×11.01-5.66×1.01
59.38+59.13-19.38
28×250×90
56.39-14.31-15.69
4.78×49+4.78×51
32×125-90
43.02+11.5+56.98
9.44×8.7+9.44×1.3
9.74×12.35-9.74×2.35
81.62+86.73-51.62
12×250×61
43.66-12.33-17.67
7.33×4+7.33×96
80×125-26
24.33+14.13+75.67
7.52×3.5+7.52×6.5
2.43×104.57-2.43×4.57
77.64+45.46-57.64
48×125×84
90.18-12.96-17.04
3.72×46+3.72×54
24×250-77
24.04+14.47+75.96
3.64×3.1+3.64×6.9
3.05×1005.32-3.05×5.32
65.72+69.53-45.72
20×1250×19
45.53-10.47-19.53
2.38×88+2.38×12
8×25-82
58.73+12.99+41.27
6.04×1.9+6.04×8.1
9.57×1005.67-9.57×5.67
83.7+68.01-53.7
12×125×29
77.68-11.22-18.78
8.42×46+8.42×54
40×1250-99
95.93+14.26+4.07
4.57×2.9+4.57×7.1
4.49×15.3-4.49×5.3
93+27.01-63
24×250×50
82.81-11.12-18.88
4.45×68+4.45×32
40×125-80
39.6+12.48+60.4
6.88×9.1+6.88×0.9
9.83×104.85-9.83×4.85
68.74+44.6-28.74
12×125×52
72.74-10.4-19.6
8.17×95+8.17×5
24×250-93
28.97+11.9+71.03
6.65×2.2+6.65×7.8
2.42×108-2.42×8
56.74+89.26-26.74
44×25×37
75.91-10.05-19.95
6.1×17+6.1×83
8×25-32
58.04+12.71+41.96
8.46×3+8.46×7
8.9×107.84-8.9×7.84
51.97+17.72-21.97
24×125×58
46.45-11.09-18.91
9.67×83+9.67×17
40×125-83
44.76+10.05+55.24
4.62×0.5+4.62×9.5
3.83×1008.69-3.83×8.69
93.76+97.21-73.76
16×125×20
65.1-12.95-17.05
5.51×1+5.51×99
96×25-92
78.02+10.4+21.98
9.91×4.1+9.91×5.9
6.56×107.66-6.56×7.66
57.87+16.05-37.87
4×25×77
84.29-14.83-15.17
4.16×96+4.16×4
16×125-83
59.5+11.76+40.5
2.14×3+2.14×7
7.21×103.2-7.21×3.2
92.02+14.74-82.02
4×125×55
60.94-13.22-16.78
8.92×71+8.92×29
8×125-46
97.47+11.62+2.53
1.42×3.8+1.42×6.2
6.8×19.73-6.8×9.73
95.52+12.53-45.52
16×1250×81
81.34-13.35-16.65
5.49×52+5.49×48
64×125-24
60.22+13.14+39.78
9.69×7.3+9.69×2.7
9.68×1001.49-9.68×1.49
92.11+41.7-62.11
16×1250×29
79.07-11.68-18.32
3.9×92+3.9×8
80×250-14
57.91+10.67+42.09
6.76×6.3+6.76×3.7
7.21×1002.55-7.21×2.55
58.66+69.05-28.66
40×250×29
84.55-10.11-19.89
6.01×31+6.01×69
56×250-37
18.75+13.72+81.25
8.33×1.1+8.33×8.9
6.35×105.46-6.35×5.46
79.41+26.32-39.41
48×1250×27
52.98-12.15-17.85
7.77×65+7.77×35
32×125-54
28.56+12.9+71.44
1.18×4.1+1.18×5.9
2.04×1006.61-2.04×6.61
93+48.97-83
20×250×45
96.83-14.21-15.79
5.16×22+5.16×78
8×25-20
69.67+14.59+30.33
1.34×4+1.34×6
7.56×14.67-7.56×4.67
94.55+32.8-44.55
16×1250×27
86.39-11.93-18.07
5.95×81+5.95×19
16×125-85
88.71+12.46+11.29
2.81×6.3+2.81×3.7
9.2×1007.19-9.2×7.19
57.06+55.3-37.06
12×1250×11
43.74-13.82-16.18
8.35×21+8.35×79
8×25-94
16.04+11.18+83.96
2.88×1.4+2.88×8.6
1.03×14-1.03×4
62.93+19.9-42.93
48×25×13
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