新人教版四年级数学下册脱式计算简算简便计算Word文档格式.docx
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72+34×
403×
[283-(127+104)]=
76×
38+38×
24=
(76+24)×
38=
8×
(6+125)=
6+8×
125=
3600÷
(20-2)=
(300+27)÷
(21-18)=
86.7-(14.9-3.8)=
60-(12.25+0.75)=
45+35×
12=
41×
(270-258)=
1.3+7.9-6.8=
12.7+26.8+47.3=
400÷
[(612-608)×
5]=
25-25×
7=
35+27×
65=
200÷
[(172-72)÷
25]=
[649-(298+349)]×
75=
(105×
12-635)÷
39×
33×
86+67×
86=
210÷
[(538-258)÷
40]=
49×
40=
16×
3=
28×
36×
904-258-242=
[250-(27+23)]÷
50×
18+67×
18=
80×
4×
68×
202=
1000-289+11=
675÷
[(27-22)×
15]=
102×
85=
238+183+62+217=
768÷
[(142-134)×
6]=
106×
2×
5=
5×
6=
300-273÷
91×
660÷
15÷
99+76=
11.35-2.36+3.65-7.64=
36=
45+45÷
15=
240÷
6×
81+68×
81=
300-(120+25×
4)=
400-200÷
450÷
5÷
9.7+0.98+0.02+4.3=
40-2.7-14.36=
(2030-9×
35)÷
35=
99×
55=
(172-156)×
4.7+16.48+5.3+3.52=
56.8-27.4-12.6=
8900÷
25÷
138×
56-56×
99+78=
46×
(325-295)=
816-16×
34=
54×
18+520=
918÷
(18÷
2)=
260-196÷
231÷
(5+2)=
480÷
9×
8÷
(160-48÷
12)×
8+12×
298+162-223=
(99-78)÷
197-12×
6+243=
288-[12×
(26-14)]=
312×
(81-192÷
8)=
(227+26)÷
11=
208-210÷
30×
58×
35+65×
58=
99=
248÷
(575-146)÷
465-144÷
374+146-304=
492÷
4÷
15×
(20+4)×
43×
62+62×
57=
167+289+33=
26×
800-600÷
20×
13=
640÷
[(96-80)×
4]=
248+225÷
20=
88=
273×
49-49×
73=
162-50×
31=
102-52=
720÷
(13+27)×
7200÷
4.7+8.29+0.71+5.3=
35×
865-[32+(163-29)×
23×
(99-58)=
150÷
[90÷
(67-52)]=
173+428+27+172=
53×
102=
(125×
25)×
(8×
37×
49+51×
37=
12×
(118+107)÷
45=
39.6+5.63-28.7=
515.14-(10.28+1.5)=
70.9-1.25-1.75=
3.73+1.25+5.27+8.75=
265×
105-265×
7.02+11.39+20.98=
14×
38+390÷
13×
98.2+33.5-13.6=
40-(0.96+2.65)=
101×
98=
38+33×
62=
6.8-2.54-0.46=
30.65-(7.65+5.4)=
8300÷
19+4=
66+5.34=
40-0.92-1.08=
6.5×
101-6.5=
7.15×
4.8-1.8=
(200+4)=
89×
99+89=
378-178-161-39=
309+102÷
(42-25)=
7×
420÷
[15×
(43-39)]=
198×
8+198×
21.54+6.28-9.54+3.72=
3900÷
(513+36×
3)÷
23=
12.39-(8.39+0.56)=
1.93+7.5-1.93+7.5=
4.67-1.33-2.67=
101-37=
[(9.6+8.4)÷
73-360÷
120+27=
756÷
7÷
840÷
198÷
(3×
3)=
32÷
4+75=
80-7×
60-27+13=
(90-27)÷
45+8×
(25+23)÷
50﹣4.96﹣26.38=
8.2+0.87﹣3.5=
25.6﹣2.8﹣14.6﹣8.2=
13.94﹣5.2﹣4.8=
4.36+1.73+0.64+0.27=
76.58+(6.75﹣6.48)=
32+6.4+68+3.6=
10.27+0.4-8.27=
18.51-9.03-0.97=
64.3-18.75+15.7-11.25=
7.41-(2.96+3.04)=
4.28+2.08+3.62=
34-125=
432÷
6÷
285÷
3÷
986-(402+199)=
92×
36﹣16×
92=
57+57×
54=
32=
315×
101=
71+28×
99+99=
35.62+4.38=
11.43-6.7=
10-5.97=
40.5-18=