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