二年级上册口算练习册 71.docx
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二年级上册口算练习册71
80-8=2×1=70+28=8×3=95-3=
74-6×2=49-2×3=70+(21-6)=6×8+6=
15+20=7×6=4×1=38+51=98-33=
38+59=62-5=2×5=86-40=95-62=
20-5=2×2=40+25=6×8=96-3=
74-4×6=56-2×6=60+(25-3)=7×6+9=
16+10=9×2=4×5=25+60=49-24=
30+56=80-7=8×5=72-70=97-40=
50-1=8×6=40+19=1×9=65-3=
93-6×8=49-3×2=64+(27-5)=1×5+2=
29+40=1×5=2×4=39+53=43-22=
31+51=63-4=6×8=71-20=88-33=
20-2=9×4=50+14=7×9=82-4=
94-3×5=43-4×4=64+(25-5)=3×1+10=
25+30=6×7=9×4=38+48=50-19=
22+56=76-2=6×8=97-70=85-53=
40-6=6×9=60+16=2×2=84-4=
84-7×6=58-4×5=64+(21-12)=5×6+7=
28+70=1×8=5×9=26+44=61-20=
38+59=87-3=3×9=72-60=96-32=
60-2=2×4=40+19=1×9=62-8=
79-3×4=43-5×4=72+(21-7)=6×9+7=
26+70=4×1=5×9=32+54=58-18=
39+58=90-4=1×8=87-10=85-28=
90-8=2×2=50+12=6×8=79-3=
90-5×2=56-5×2=61+(19-6)=5×7+8=
20+10=3×5=6×2=36+41=74-22=
33+55=70-6=4×5=91-60=97-30=
50-8=2×3=50+27=4×5=93-2=
82-6×4=56-3×6=72+(23-11)=9×8+7=
15+50=7×7=7×9=37+54=50-16=
22+54=82-6=8×7=86-20=98-43=
30-6=6×6=50+23=9×7=77-9=
91-7×2=55-6×5=63+(23-11)=1×5+4=
17+50=2×4=5×2=38+43=55-35=
32+54=82-9=7×1=85-60=88-51=
60-5=4×3=20+21=8×1=91-6=
79-5×2=57-4×2=68+(18-9)=6×7+10=
23+10=8×8=7×6=26+55=59-34=
39+57=86-9=2×8=88-30=84-18=
60-4=2×3=20+23=9×3=61-7=
87-8×7=55-5×2=67+(19-6)=1×7+6=
20+40=1×7=3×8=38+51=51-20=
21+57=66-3=8×5=74-30=81-35=
90-5=6×6=50+13=6×9=88-4=
82-3×4=54-6×4=62+(23-8)=5×4+4=
16+10=2×2=1×9=13+57=85-21=
37+52=94-2=9×4=76-30=99-38=
30-3=8×2=70+23=2×2=95-6=
93-3×6=42-5×6=61+(26-10)=3×7+6=
24+10=8×2=5×8=13+60=96-33=
29+59=84-9=5×3=83-30=86-34=
60-3=7×5=60+27=4×8=82-6=
82-2×5=50-5×6=69+(27-11)=1×9+6=
31+20=6×7=1×4=39+52=88-11=
39+50=95-7=7×6=85-30=96-57=
60-8=5×8=30+16=5×4=86-9=
97-3×3=50-2×6=70+(19-8)=5×9+6=
23+70=8×6=5×4=33+57=94-40=
30+53=67-6=8×3=93-20=88-65=
20-5=2×2=60+19=8×3=92-6=
80-3×4=55-3×6=67+(27-6)=2×9+10=
11+60=7×2=3×5=34+35=85-25=
40+59=69-7=5×1=93-50=80-24=
70-7=3×8=70+25=7×1=81-2=
87-2×5=52-5×3=68+(24-2)=2×8+8=
13+10=2×5=3×5=28+52=46-36=
26+52=69-5=7×8=71-50=97-44=
20-2=5×9=50+29=9×7=61-7=
77-8×4=46-6×5=61+(24-9)=4×1+7=
12+10=7×4=7×3=23+46=99-14=
23+56=64-4=1×2=77-70=84-30=
70-2=3×4=20+25=4×9=86-2=
84-8×7=57-4×5=66+(21-6)=1×4+4=
21+20=7×4=2×3=12+50=89-39=
23+53=71-2=6×3=85-40=93-44=
90-8=5×6=30+16=9×4=69-4=
76-4×3=45-5×5=72+(22-6)=9×1+10=
14+10=9×8=4×5=28+52=64-31=
32+56=80-9=9×5=87-30=89-77=
80-3=9×1=50+26=6×5=99-8=
83-5×3=52-6×5=71+(26-7)=4×9+6=
11+70=3×7=2×9=24+31=83-32=
33+50=97-4=1×4=87-50=81-11=
60-5=6×1=30+27=4×3=86-3=
94-7×2=59-6×4=71+(23-5)=2×2+10=
27+20=4×5=1×7=22+39=52-17=
36+53=96-2=4×5=85-40=92-49=
70-7=6×4=60+25=5×4=66-9=
95-5×6=57-6×2=60+(21-12)=7×4+3=
17+10=2×3=1×9=14+38=61-21=
28+53=62-4=5×1=94-60=99-12=
30-5=1×1=60+20=4×9=61-4=
98-6×6=48-2×5=73+(26-8)=1×3+10=
23+20=9×8=9×8=24+41=63-28=
32+56=75-8=1×8=97-10=85-79=
20-8=2×6=40+13=5×1=69-6=
84-4×6=53-6×6=72+(24-4)=9×7+2=
26+20=8×8=2×8=25+51=43-20=
32+50=96-7=8×7=89-50=89-17=
90-3=3×2=50+27=2×1=62-6=
95-6×3=54-5×4=69+(23-4)=7×6+8=
31+70=1×2=7×6=12+42=42-31=
23+59=63-6=7×8=78-20=91-32=
40-3=2×4=20+27=6×2=88-5=
78-3×7=45-4×3=62+(19-4)=1×4+10=
12+10=6×5=7×1=37+40=45-11=
40+56=87-2=7×4=96-60=97-64=
40-1=8×2=40+26=8×9=78-2=
97-6×3=58-2×6=62+(20-9)=7×5+3=
16+40=2×2=8×3=23+49=57-22=
39+57=96-4=1×5=76-10=96-32=
60-6=8×3=30+24=8×3=98-8=
84-3×5=55-3×2=63+(28-12)=7×8+1=
17+40=2×7=4×6=29+35=73-32=
28+51=96-2=8×7=95-70=80-56=
90-3=9×6=70+19=1×1=96-3=
71-7×3=48-4×4=60+(21-3)=1×6+4=
25+40=2×6=4×3=37+42=59-35=
40+51=82-9=2×9=76-10=81-22=
70-6=1×4=50+21=9×8=67-9=
78-6×2=58-2×2=60+(20-11)=6×2+10=
21+30=2×2=3×9=24+42=49-34=
40+57=66-2=9×9=71-60=82-70=
50-1=3×7=40+19=3×2=97-5=
86-5×7=58-2×5=69+(20-4)=7×1+5=
29+40=8×9=3×5=19+38=86-36=
35+56=76-5=9×7=85-70=96-20=
60-4=7×1=20+23=9×6=67-6=
78-3×8=46-3×5=69+(22-2)=6×4+9=
33+70=5×4=2×7=22+49=98-22=
39+56=92-4=9×8=76-70=92-20=
90-7=9×2=60+24=2×3=80-9=
82-7×5=40-3×2=60+(18-2)=3×9+10=
30+70=8×5=3×2=24+58=62-28=
22+57=77-4=9×6=92-30=95-73=
30-1=7×8=30+15=8×3=82-8=
92-8×5=56-3×3=73+(26-5)=8×6+5=
35+60=1×9=1×3=26+56=58-15=
38+53=67-6=8×4=99-20=87-58=
50-5=7×6=50+28=5×6=84-2=
90-5×2=51-5×5=68+(18-5)=5×5+4=
30+30=9×2=2×8=22+35=97-15=
23+53=97-9=6×3=96-10=95-74=
30-2=4×6=50+19=6×8=98-7=
77-6×4=59-2×3=70+(21-11)=3×5+8=
22+30=2×3=9×5=39+45=55-28=
36+51=88-3=5×3=71-10=80-36=
50-1=1×5=50+21=5×1=66-7=
88-5×2=49-3×3=62+(24-11)=3×2+5=
27+30=9×5=2×1=38+59=96-28=
37+58=64-5=7×1=89-40=91-21=
50-5=7×2=60+12=4×1=64-7=
79-7×6=47-5×2=73+(21-11)=8×1+5=
25+30=6×8=5×6=34+60=76-19=
36+51=95-3=4×5=89-10=90-37=
40-7=6×5=30+27=6×6=89-7=
72-4×3=42-4×4=71+(20-6)=4×4+4=
33+10=6×6=9×6=36+58=58-24=
34+53=76-7=3×3=86-70=82-35=
20-7=4×6=70+13=9×1=89-4=
81-4×5=45-6×5=66+(23-2)=8×2+5=
28+70=6×5=8×5=11+45=56-26=
40+55=86-5=7×5=91-20=94-45=
30-1=4×2=30+26=1×5=95-5=
91-6×6=45-5×5=62+(27-4)=5×2+2=
12+20=6×4=1×3=21+50=79-15=
38+55=62-4=5×5=89-40=95-64=
50-5=5×8=30+23=9×2=76-9=
70-5×4=41-5×6=67+(24-5)=6×5+2=
26+70=8×2=9×5=18+32=64-36=
37+58=76-6=7×4=89-50=95-22=
80-9=1×3=40+13=9×8=64-6=
73-7×5=44-5×6=64+(25-3)=7×8+8=
34+40=9×5=5×6=27+31=93-21=
28+50=86-9=9×9=80-60=90-72=
40-2=5×8=70+18=3×6=65-4=
84-6×5=57-5×6=63+(25-4)=7×7+9=
21+30=3×4=3×9=37+40=76-11=
37+54=81-3=1×4=80-60=87-36=
90-9=4×1=30+15=6×7=96-6=
78-7×4=49-3×6=64+(22-4)=9×9+3=
27+50=6×9=1×7=31+42=94-40=
23+52=92-4=4×7=82-20=90-64=
20-4=5×4=60+23=9×5=94-7=
82-2×5=43-4×6=68+(23-12)=4×8+10=
21+60=9×2=6×7=29+55=47-18=
29+53=91-7=2×5=94-10=87-43=
80-6=3×3=50+14=3×7=94-8=
76-4×3=58-6×2=63+(18-7)=5×6+3=
17+40=4×1=3×9=21+48=88-18=
26+52=85-2=5×8=71-70=86-34=
70-3=8×8=70+28=6×8=94-7=
78-3×3=49-3×3=68+(20-6)=2×5+7=