小升初口算训练宝典58.doc
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69+31= 760-530= 1×50= 60÷10=
40+2.6= 1÷48= 3.2÷0.8= 48×50%=
9 3 2 1 4 6 1
— + — = 4 - — = — ÷ — = — ÷ — =
4 4 7 6 3 7 5
6.09+0.83= 6.01+1.05= 12.5×8= 1.5÷5=
97+20= 920-210= 17×50= 80÷10=
5-2.2= 6÷45= 1.4÷0.2= 12×30%=
7 3 3 1 4 6 9
— - — = 9 + — = — ÷ — = — × — =
4 4 5 5 5 7 8
6.92+0.47= 5.46+2.9= 1.25×64= 210÷3=
76+60= 940-410= 8×20= 240÷20=
10+1.5= 6÷45= 0.6÷0.1= 36×40%=
5 2 1 7 3 3 1
— - — = 8 + — = — ÷ — = — × — =
3 3 2 6 4 2 4
6.92+1.45= 6.95-1.81= 1.25×8= 2.8÷4=
87+34= 740+560= 4×10= 280÷70=
19+2.1= 4÷21= 6.3÷0.7= 6×10%=
13 5 1 9 1 5 5
— - — = 3 + — = — ÷ — = — × — =
6 6 2 8 8 6 4
6.55-0.56= 6.82-2.78= 0.25×16= 78÷6=
76-16= 780-120= 15×30= 210÷70=
88+0.5= 7÷36= 1.5÷0.5= 56×10%=
7 1 1 1 5 7 1
— + — = 9 + — = — ÷ — = — × — =
4 4 7 6 6 8 4
6.18+1.63= 5.79+0.28= 5×64= 140÷2=
72+22= 970-400= 6×50= 60÷20=
10+2= 6÷30= 1.5÷0.5= 36×50%=
4 1 5 3 1 7 1
— - — = 8 + — = — ÷ — = — ÷ — =
3 3 7 4 2 8 6
6.87-1.17= 6.98-2.95= 2.5×16= 3÷3=
68-12= 650+310= 9×10= 350÷50=
80+2.2= 2÷30= 3.5÷0.7= 14×40%=
9 7 2 7 1 2 1
— + — = 7 - — = — × — = — ÷ — =
8 8 7 8 7 3 8
5.56+0.51= 5.39-1.45= 0.5×8= 700÷5=
63+58= 900-60= 15×20= 560÷40=
68-0.5= 3÷19= 3.2÷0.4= 20×20%=
9 3 1 1 1 7 9
— + — = 2 - — = — ÷ — = — ÷ — =
4 4 7 2 5 6 8
5-2.07= 5.52-0.19= 0.125×4= 2.8÷2=
66-35= 670-430= 10×40= 140÷70=
26-2.3= 9÷23= 1.8÷0.9= 32×80%=
8 1 1 1 3 2 1
— - — = 8 + — = — ÷ — = — ÷ — =
7 7 2 2 2 3 5
6.05+0.94= 6.44+0.42= 50×32= 36÷6=
93-50= 770+420= 6×30= 450÷50=
87+0.9= 1÷23= 0.3÷0.3= 22×20%=
5 1 1 4 7 3 4
— - — = 5 - — = — × — = — × — =
2 2 2 3 6 4 5
6.5-1.65= 5.11+0.16= 0.25×32= 0.3÷3=
70+21= 990-270= 4×10= 150÷30=
67-1.5= 6÷26= 1.6÷0.4= 4×90%=
11 4 1 4 1 1 1
— - — = 8 + — = — × — = — × — =
5 5 7 5 8 2 4
5.88+0.42= 6.89+2.69= 0.25×16= 3.5÷5=
83+54= 640+390= 7×40= 330÷30=
21-2.7= 5÷11= 0.5÷0.1= 18×70%=
7 2 2 1 9 6 3
— + — = 2 - — = — ÷ — = — ÷ — =
3 3 3 3 8 7 2
5.23-0.72= 6.67+1.97= 125×64= 1.6÷2=
71+41= 780-490= 2×10= 700÷70=
41-1.7= 1÷43= 3.6÷0.4= 38×10%=
3 1 1 7 1 2 1
— + — = 9 - — = — × — = — ÷ — =
2 2 3 8 2 3 6
5.76+2.93= 6.75+1.63= 50×16= 12÷3=
75+47= 880-280= 12×10= 280÷40=
42+2.7= 7÷35= 2.4÷0.8= 34×50%=
9 1 1 4 6 1 1
— + — = 2 + — = — × — = — ÷ — =
4 4 7 5 7 7 7
6.81-2.56= 6.93-0.6= 0.25×32= 6÷6=
88+59= 920-560= 3×50= 540÷60=
36+2.1= 9÷38= 3.2÷0.4= 24×5%=
11 1 4 5 7 9 6
— - — = 5 + — = — ÷ — = — × — =
5 5 7 4 6 8 5
5.9+1.42= 5.27-2.61= 5×2= 2.7÷3=
88+32= 760-490= 7×50= 90÷30=
30+1.6= 5÷49= 2.4÷0.8= 8×50%=
7 1 1 5 9 1 6
— - — = 9 - — = — × — = — × — =
3 3 3 4 8 5 5
5.07-0.92= 7-2.85= 125×32= 27÷3=
98-48= 760-150= 15×50= 150÷30=
56-2.2= 8÷15= 4.5÷0.5= 20×20%=
15 6 1 1 6 7 9
— - — = 6 + — = — ÷ — = — ÷ — =
7 7 5 2 5 6 8
5.66-3= 6.96-2.44= 25×2= 330÷3=
85+14= 850+570= 9×30= 980÷70=
83+2.7= 7÷26= 2.8÷0.7= 44×90%=
7 2 2 6 5 1 6
— + — = 5 + — = — ÷ — = — × — =
3 3 7 7 4 5 7
6.97+0.45= 5.04-2.8= 0.25×32= 210÷7=
61+6= 810-300= 4×50= 280÷40=
77+1.7= 3÷13= 1.8÷0.6= 46×20%=
7 1 1 4 7 3 1
— + — = 9 - — = — × — = — × — =
3 3 2 3 6 2 6
6.94-2.25= 6.38-2.87= 0.125×8= 1.2÷6=
62-50= 920+160= 18×20= 520÷40=
60-2.7= 3÷20= 0.3÷0.3= 10×50%=
11 1 3 3 1 1 4
— + — = 1 - — = — × — = — × — =
5 5 7 4 3 5 5
6.76+1.89= 6.19+1.07= 0.125×4= 2.8÷2=
96+26= 950+170= 9×20= 80÷10=
28+2.5= 3÷35= 2.4÷0.4= 8×40%=
3 1 2 6 1 3 4
— - — = 7 + — = — ÷ — = — × — =
2 2 3 5 2 4 5
5.04-0.02= 6.19+2.4= 1.25×8= 5÷5=
81+4= 860-300= 1×10= 490÷70=
54-1.5= 7÷47= 0.1÷0.1= 14×30%=
8 1 6 4 1 7 4
— - — = 9 + — = — ÷ — = — ÷ — =
7 7 7 3 3 6 3
5.74+1.35= 5.28+1.95= 2.5×32= 840÷6=
84-3= 850-100= 19×40= 280÷20=
8-3= 6÷16= 2.4÷0.4= 34×90%=
7 1 2 3 7 3 5
— - — = 6 - — = — × — = — ÷ — =
6 6 7 2 8 2 6
5.85-0.7= 6.23+0.86= 2.5×4= 1.6÷2=
82-8= 710-10= 6×40= 150÷50=
83-0.3= 3÷44= 3.6÷0.4= 14×20%=
3 1 5 5 1 1 1
— - — = 4 - — = — × — = — × — =
2 2 7 6 8 8 7
5.54-0.88= 6.87-2.35= 125×16= 28÷2=
95-10= 940-600= 2×10= 270÷30=
18+2.9= 4÷37= 3.2÷0.4= 36×70%=
3 1 1 2 1 1 6
— + — = 1 + — = — ÷ — = — ÷ — =
2 2 2 3 3 6 7
6.66+0.68= 5.53-1.74= 0.25×16= 150÷3=
65-48= 780-390= 11×50= 180÷20=
56-0.7= 4÷37= 3.5÷0.7= 36×70%=
15 6 1 1 2 1 7
— + — = 7 + — = — × — = — × — =
7 7 5 7 3 4 8
6.26-0.29= 5.66+1.46= 125×16= 3.6÷4=
64+18= 870-510= 8×10= 220÷20=
50-2.1= 4÷17= 0.7÷0.7= 30×20%=
3 1 1 1 4 1 1
— - — = 3 + — = — × — = — × — =
2 2 2 2 5 6 6
5.89-1.51= 5.8+3= 0.125×8= 540÷6=
91-58= 750-320= 20×20= 360÷30=
33+1.9= 5÷29= 1.2÷0.4= 8×70%=
13 6 1 1 1 3 1
— - — = 1 - — = — × — = — × — =
7 7 2 8 6 4 7
6.66+1.98= 6.87-2.13= 2.5×32= 0.4÷4=
63+5= 630+20= 20×40= 200÷40=
46+1.4= 7÷23= 3.5÷0.7= 24×25%=
7 2 4 8 1 1 4
— + — = 1 + — = — ÷ — = — ÷ — =
3 3 5 7 7 7 5
5.04+2.83= 5.36+0.21= 5×4= 6÷2=
80+43= 980-510= 2×20= 200÷50=
18+2.4= 4÷25= 2.7÷0.9= 50×10%=
9 3 1 1 9 1 7
— - — = 3 + — = — × — = — ÷ — =
4 4 3 3 8 7 8
6.82-2.54= 6.64-2.03= 0.5×4= 4.8÷6=
99-32= 850+20= 16×20= 600÷50=
33+0.7= 9÷46= 3.6÷0.9= 4×25%=
7 2 1 5 1 8 1
— + — = 4 - — = — ÷ — = — × — =
3 3 2 4 2 7 2
6.92+2.63= 6.09+2.66= 25×4= 1.2÷3=
76-44= 710+450= 5×20= 60÷20=
19+0.5= 5÷24= 0.8÷0.8= 24×80%=
13 1 1 4 3 5 4
— + — = 3 + — = — ÷ — = — ÷ — =
7 7 7 5 4 4 3
6.7+1.96