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