一、口算
62 15= 54-13= 16 13= 68-39=
77-48= 17 17= 84-19= 61-23=
65 28= 18 20= 13 69= 92-38=
12 26= 72-19= 53 18= 55 20=
76 11= 33 26= 68 12= 27 17=
88-62= 85-68= 46 19= 91-2=
92-46= 82-79= 55 25= 67 25=
82-73= 83-47= 18 36= 28 39=
83-19= 16 35= 82-28= 40-21=
65-37= 46 17= 96-29= 92-36=
二、综合计算
84 3 7= 86 4 6=
46 23 17= 22 45 15=
19 55-15= 77 24-18=
28 15-29= 54 49-38=
89 11-21= 17 59-18=
26×39＋61×26 356×9－56×9 99×55＋55
78×101－78 52×76＋47×76＋76 134×56－134＋45×134
48×52×2－4×48 25×23×（40＋4） 999×999＋1999
184＋98 695＋202 864－199 738－301
380＋476＋120 （569＋468）＋（432＋131） 704×25
256－147－53 373－129＋29 189－（89＋74）
28×4×25 125×32×25 9×72×125
4.7 2.3= 4.5×2= 6.9－2.5= 7.2×0=
6×3.4= 0.62－0.32= 1.4×0.5= 0.75×100=
0.02×0.5= 3.6÷0.3= 6.3÷7= 5.6÷100=
0.75÷0.25= 0.125×8= 4.8÷0.3= 0.96÷2=
0.56÷28= 4.5-1.3= 3.4-2.8= 9.53-1.53=
8.8-6.7= 10 0.08= 7.2 12.8= 46.7－3.8=
12.8÷4= 5.2÷13= 12.5÷5= 1.64÷41=
10÷20= 24÷15= 0.3 0.27= 0.47 0.13=
3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5=
2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2=
4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8=
0.56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.13=
7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8=
1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7=
1-0.61= 0.47 0.23= 0.25 0.75= 3.7 0.33=
0.51 0.33= 16.5÷0.5= 5×0.12= 24×0.5=
4.8×0.5= 2.8＋4.2= 0.84÷2.1= 5÷0.25=
7.8÷0.01= 5.4÷0.6= 3.2÷5= 7×0.62=
0.56÷0.8= 7.4－2.8= 0.18÷0.2= 0.16÷8=
4.5×0.02= 8＋7.2= 1.2×30= 0.012×2=
5.5＋55= 16.8÷8= 0.54＋2.2= 3.5－0.05=
2÷0.02= 0.25×40= 1.5×9.9= 0.32÷0.8=
12.25÷0.5= 6×6÷6×6= 46.5＋52.5= 8×1.25=
0.25×88= 1.54÷2= 4² = 5.6÷3.5=
4.2÷0.7÷6= 0.45×102= 0.5² = 3.2-3.2÷3.2=
86 49 114= 240 (39-40)= 255 (352 145 48)=
(345 377) (55 23)= 9 (80 191)= (268 314 132) 86=
5190÷15= 495 (278 5) 222= 174×36×25=
399-199= 48 (164 152) 36= 133-(28 29)-43=
1650÷25= 260×8-8-8×59= 996 500=
6975÷25= 196-95= 328-(163-72)=
199 (84-99)= 885-1-201-298= 460-35-3-262=
(98 59 2) 41= 736×12-12-12×335= 116 (112 184)=
150×258 142×150= 31×24×25= 9000÷25=
502-287-54-159= 307 (92 93)= 80×125=
102×15= 30 (63 70) 37= 27 (73 73) 27=
86 (98 14 2)= 544-272-28= 18000÷150÷4=
103×69= 25×64×125= 343-188-12=
509×11-11-11×8= 79×24×25= (145 25) (155 275)=
(447 423) (53 77)= 46 15 54= 589-109-(6 185)=
8×125= 20×25= 89×245 155×89=
92 (79 8 21)= 222 15 78=
