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