小升初计算题冲刺训练40Word格式文档下载.docx
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886
1.4-1.4÷
7=2÷
20%=405+999=
2.下面各题怎样简便就怎样算。
88
(1)8-—÷
8-—
(2)15.59-1.06+2.41-12.94
55
2321
(3)—×
4×
2.5(4)4.2÷
6+0.8×
—
7236
8138
(5)(—÷
8+—×
—)×
—(6)334+4099
118117
711
(7)(—+—-—)×
84(8)225+8000÷
50÷
4
622
2
(9)—×
1924+1924÷
19×
17(10)58.6÷
0.5
19
825
(11)—×
62+8×
—(12)1765÷
25-6.2
2929
3.解方程。
91
(1)—:
x=0.5:
—
(2)8.4x-0.3x=202.5
84
1
(3)—:
x=3:
12(4)0.25(x-7)=7.5
8
113
6×
—=5.15+0.85=0.85+—=
262
1116
83÷
83=5.3×
0.01=—×
3335
996
—=4÷
—=2×
12=
887
2=3×
70%=231+999=
44
(1)4-—÷
4-—
(2)10.66-0.91+6.34-11.09
1721
8×
0.25(4)3.8÷
4+3.2×
8174
91143
4+—×
—)÷
—(6)267+2699
234234
331
48(8)475+4000÷
125÷
442
1972+1972÷
13×
11(10)43.4÷
0.2
13
110
47+1×
—(12)2265÷
25+4.3
1919
13
x=0.7:
—
(2)4.8x-3.9x=9.9
82
x=7:
8(4)2(x-1)=1.5
7
111
9×
—=4.25+2.15=0.35+—=
395
1124
69÷
69=5.1×
0.01=—÷
8833
447
—=5÷
—=7÷
17=
336
6.4-6.4÷
8=2÷
30%=215+99=
8-—
(2)10.49-0.93+8.51-14.07
33
2341
2.5(4)3.9÷
6+6.1×
5236
41154
9+—×
—(6)979+5999
199193
1131
24(8)375+8000÷
2
1246
1986+1986÷
25×
23(10)66.8×
25
815
54+8×
—(12)3838÷
95-8
2323
14
x=0.1:
—
(2)6.6x-3.1x=87.5
25
6
8(4)10(x-1)=3.9
139
2÷
—=6.15-0.65=1.05+—=
728
1191
60÷
60=5.2-0.03=—×
8885
114
—+39×
—=5×
—=1×
16=
555
4.2-4.2÷
7=9×
20%=357+9998=
8-—
(2)13.29-0.68+6.71-12.32
99
1991
2×
2.5(4)4.3÷
6+4.7×
9196
10171
6+—×
—(6)345+4899
176176