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$17÷2=$
$23÷3=$
$35÷4=$
$58÷8=$
$56÷6=$
$74÷9=$
$83÷9=$
$13÷6=$
$38÷7=$
$84÷9=$
$80÷9=$
$37÷7=$
$49÷6=$
$57÷8=$
$59÷7=$
$31÷4=$
$40÷7=$
$44÷8=$
$70÷9=$
$41÷6=$
$19÷3=$
$19÷4=$
$74÷8=$
$47÷6=$
$147+19=$
$461+73=$
$229+28=$
$364+91=$
$522-199=$
$813-198=$
$601-228=$
$813-268=$
$633-196=$
$711-499=$
$396+385=$
$655+268=$
$585+185=$
$198+159=$
$600-439=$
$305+417=$
$721-199=$
$474+169=$
$514-288=$
$943-159=$
$452+372=$
$504-326=$
$935-36=$
$743-335=$
$9×2÷6=$
$25+7×7=$
$15÷5+89=$
$193-76+15=$
$63÷9-3=$
$32÷4×5=$
$12÷3×6=$
$49-18÷2=$
$64÷8+10=$
$(63-45)÷9=$
$(55-40)÷3=$
$(15-5)÷2=$
$(81-45)÷9=$
$(32-26)÷3=$
$8×(55-47)=$
$27+157-52=$
$36+159-26=$
$200-49+15=$
$687+26-625=$
$94-53+225=$
$416-(20+45)=$
$708-(22+51)=$
$954-(227-51)=$
$188-(29+17)=$
$16×3=$
$300×4=$
$16×2=$
$40×8=$
$15×4=$
$33×3=$
$18×4=$
$300×8=$
$70×4=$
$17×5=$
$22×4=$
$11×8=$
$324×2=$
$333×3=$
$321×3=$
$242×2=$
$111×7=$
$223×2=$
$333×2=$
$121×2=$
$222×4=$
$112×4=$
$133×2=$
$142×2=$
$132×3=$
$211×4=$
$224×2=$
$67÷8=$
$85÷9=$
$62÷9=$
$87÷9=$
$29÷9=$
$11÷2=$
$16÷3=$
$51÷6=$
$14÷6=$
$47÷8=$
$38÷8=$
$32÷9=$
$944-17=$
$823-47=$
$721-17=$
$912-36=$
$604-138=$
$187+396=$
$644-457=$
$106+407=$
$384+362=$
$743-388=$
$791-125=$
$614-189=$
$258+159=$
$366-58=$
$689-142=$
$\frac{5}{14}+\frac{3}{14}=$
$\frac{5}{8}+\frac{1}{8}=$
$\frac{5}{6}-\frac{2}{6}=$
$\frac{6}{7}-\frac{2}{7}=$
$1-\frac{5}{9}=$
$\frac{4}{5}-\frac{1}{5}=$
$\frac{1}{3}+\frac{2}{3}=$
$\frac{7}{9}-\frac{1}{9}=$
$1-\frac{7}{8}=$
$\frac{8}{13}+\frac{3}{13}=$
$1-\frac{7}{12}=$
$\frac{7}{12}-\frac{5}{12}=$
$1-\frac{6}{11}=$
$1分-10秒=$
$1时+38分=$
$1分-13秒=$
$1分+21秒=$
$1时-11分=$
$1分-19秒=$
$8000米=（ ）千米$
$9米1厘米=（ ）毫米$
$4千米100米=（ ）米$
$31分米+4米=（ ）分米$
$6米-33分米=（ ）分米$
$2分米+16厘米=（ ）厘米$
$7米-150厘米=（ ）分米$
$25分米+450厘米=（ ）米$
建议用时 30分钟 实际用时 分 秒
$17÷2=$
$23÷3=$
$35÷4=$
$58÷8=$
$56÷6=$
$74÷9=$
$83÷9=$
$13÷6=$
$38÷7=$
$84÷9=$
$80÷9=$
$37÷7=$
$49÷6=$
$57÷8=$
$59÷7=$
$31÷4=$
$40÷7=$
$44÷8=$
$70÷9=$
$41÷6=$
$19÷3=$
$19÷4=$
$74÷8=$
$47÷6=$
$147+19=$
$461+73=$
$229+28=$
$364+91=$
$522-199=$
$813-198=$
$601-228=$
$813-268=$
$633-196=$
$711-499=$
$396+385=$
$655+268=$
$585+185=$
$198+159=$
$600-439=$
$305+417=$
$721-199=$
$474+169=$
$514-288=$
$943-159=$
$452+372=$
$504-326=$
$935-36=$
$743-335=$
$9×2÷6=$
$25+7×7=$
$15÷5+89=$
$193-76+15=$
$63÷9-3=$
$32÷4×5=$
$12÷3×6=$
$49-18÷2=$
$64÷8+10=$
$(63-45)÷9=$
$(55-40)÷3=$
$(15-5)÷2=$
$(81-45)÷9=$
$(32-26)÷3=$
$8×(55-47)=$
$27+157-52=$
$36+159-26=$
$200-49+15=$
$687+26-625=$
$94-53+225=$
$416-(20+45)=$
$708-(22+51)=$
$954-(227-51)=$
$188-(29+17)=$
$16×3=$
$300×4=$
$16×2=$
$40×8=$
$15×4=$
$33×3=$
$18×4=$
$300×8=$
$70×4=$
$17×5=$
$22×4=$
$11×8=$
$324×2=$
$333×3=$
$321×3=$
$242×2=$
$111×7=$
$223×2=$
$333×2=$
$121×2=$
$222×4=$
$112×4=$
$133×2=$
$142×2=$
$132×3=$
$211×4=$
$224×2=$
$67÷8=$
$85÷9=$
$62÷9=$
$87÷9=$
$29÷9=$
$11÷2=$
$16÷3=$
$51÷6=$
$14÷6=$
$47÷8=$
$38÷8=$
$32÷9=$
$944-17=$
$823-47=$
$721-17=$
$912-36=$
$604-138=$
$187+396=$
$644-457=$
$106+407=$
$384+362=$
$743-388=$
$791-125=$
$614-189=$
$258+159=$
$366-58=$
$689-142=$
$\frac{5}{14}+\frac{3}{14}=$
$\frac{5}{8}+\frac{1}{8}=$
$\frac{5}{6}-\frac{2}{6}=$
$\frac{6}{7}-\frac{2}{7}=$
$1-\frac{5}{9}=$
$\frac{4}{5}-\frac{1}{5}=$
$\frac{1}{3}+\frac{2}{3}=$
$\frac{7}{9}-\frac{1}{9}=$
$1-\frac{7}{8}=$
$\frac{8}{13}+\frac{3}{13}=$
$1-\frac{7}{12}=$
$\frac{7}{12}-\frac{5}{12}=$
$1-\frac{6}{11}=$
$1分-10秒=$
$1时+38分=$
$1分-13秒=$
$1分+21秒=$
$1时-11分=$
$1分-19秒=$
$8000米=（ ）千米$
$9米1厘米=（ ）毫米$
$4千米100米=（ ）米$
$31分米+4米=（ ）分米$
$6米-33分米=（ ）分米$
$2分米+16厘米=（ ）厘米$
$7米-150厘米=（ ）分米$
$25分米+450厘米=（ ）米$
建议用时 30分钟 实际用时 分 秒
答案
$17÷2=8······1$
$23÷3=7······2$
$35÷4=8······3$
$58÷8=7······2$
$56÷6=9······2$
$74÷9=8······2$
$83÷9=9······2$
$13÷6=2······1$
$38÷7=5······3$
$84÷9=9······3$
$80÷9=8······8$
$37÷7=5······2$
$49÷6=8······1$
$57÷8=7······1$
$59÷7=8······3$
$31÷4=7······3$
$40÷7=5······5$
$44÷8=5······4$
$70÷9=7······7$
$41÷6=6······5$
$19÷3=6······1$
$19÷4=4······3$
$74÷8=9······2$
$47÷6=7······5$
$147+19=166$
$461+73=534$
$229+28=257$
$364+91=455$
$522-199=323$
$813-198=615$
$601-228=373$
$813-268=545$
$633-196=437$
$711-499=212$
$396+385=781$
$655+268=923$
$585+185=770$
$198+159=357$
$600-439=161$
$305+417=722$
$721-199=522$
$474+169=643$
$514-288=226$
$943-159=784$
$452+372=824$
$504-326=178$
$935-36=899$
$743-335=408$
$9×2÷6=3$
$25+7×7=74$
$15÷5+89=92$
$193-76+15=132$
$63÷9-3=4$
$32÷4×5=40$
$12÷3×6=24$
$49-18÷2=40$
$64÷8+10=18$
$(63-45)÷9=2$
$(55-40)÷3=5$
$(15-5)÷2=5$
$(81-45)÷9=4$
$(32-26)÷3=2$
$8×(55-47)=64$
$27+157-52=132$
$36+159-26=169$
$200-49+15=166$
$687+26-625=88$
$94-53+225=266$
$416-(20+45)=351$
$708-(22+51)=635$
$954-(227-51)=778$
$188-(29+17)=142$
$16×3=48$
$300×4=1200$
$16×2=32$
$40×8=320$
$15×4=60$
$33×3=99$
$18×4=72$
$300×8=2400$
$70×4=280$
$17×5=85$
$22×4=88$
$11×8=88$
$324×2=648$
$333×3=999$
$321×3=963$
$242×2=484$
$111×7=777$
$223×2=446$
$333×2=666$
$121×2=242$
$222×4=888$
$112×4=448$
$133×2=266$
$142×2=284$
$132×3=396$
$211×4=844$
$224×2=448$
$67÷8=8······3$
$85÷9=9······4$
$62÷9=6······8$
$87÷9=9······6$
$29÷9=3······2$
$11÷2=5······1$
$16÷3=5······1$
$51÷6=8······3$
$14÷6=2······2$
$47÷8=5······7$
$38÷8=4······6$
$32÷9=3······5$
$944-17=927$
$823-47=776$
$721-17=704$
$912-36=876$
$604-138=466$
$187+396=583$
$644-457=187$
$106+407=513$
$384+362=746$
$743-388=355$
$791-125=666$
$614-189=425$
$258+159=417$
$366-58=308$
$689-142=547$
$\frac{5}{14}+\frac{3}{14}=\frac{8}{14}$
$\frac{5}{8}+\frac{1}{8}=\frac{6}{8}$
$\frac{5}{6}-\frac{2}{6}=\frac{3}{6}$
$\frac{6}{7}-\frac{2}{7}=\frac{4}{7}$
$1-\frac{5}{9}=\frac{4}{9}$
$\frac{4}{5}-\frac{1}{5}=\frac{3}{5}$
$\frac{1}{3}+\frac{2}{3}=1$
$\frac{7}{9}-\frac{1}{9}=\frac{6}{9}$
$1-\frac{7}{8}=\frac{1}{8}$
$\frac{8}{13}+\frac{3}{13}=\frac{11}{13}$
$1-\frac{7}{12}=\frac{5}{12}$
$\frac{7}{12}-\frac{5}{12}=\frac{2}{12}$
$1-\frac{6}{11}=\frac{5}{11}$
$1分-10秒=50秒$
$1时+38分=98分$
$1分-13秒=47秒$
$1分+21秒=81秒$
$1时-11分=49分$
$1分-19秒=41秒$
$8000米=8千米$
$9米1厘米=9010毫米$
$4千米100米=4100米$
$31分米+4米=71分米$
$6米-33分米=27分米$
$2分米+16厘米=36厘米$
$7米-150厘米=55分米$
$25分米+450厘米=7米$
$23÷3=7······2$
$35÷4=8······3$
$58÷8=7······2$
$56÷6=9······2$
$74÷9=8······2$
$83÷9=9······2$
$13÷6=2······1$
$38÷7=5······3$
$84÷9=9······3$
$80÷9=8······8$
$37÷7=5······2$
$49÷6=8······1$
$57÷8=7······1$
$59÷7=8······3$
$31÷4=7······3$
$40÷7=5······5$
$44÷8=5······4$
$70÷9=7······7$
$41÷6=6······5$
$19÷3=6······1$
$19÷4=4······3$
$74÷8=9······2$
$47÷6=7······5$
$147+19=166$
$461+73=534$
$229+28=257$
$364+91=455$
$522-199=323$
$813-198=615$
$601-228=373$
$813-268=545$
$633-196=437$
$711-499=212$
$396+385=781$
$655+268=923$
$585+185=770$
$198+159=357$
$600-439=161$
$305+417=722$
$721-199=522$
$474+169=643$
$514-288=226$
$943-159=784$
$452+372=824$
$504-326=178$
$935-36=899$
$743-335=408$
$9×2÷6=3$
$25+7×7=74$
$15÷5+89=92$
$193-76+15=132$
$63÷9-3=4$
$32÷4×5=40$
$12÷3×6=24$
$49-18÷2=40$
$64÷8+10=18$
$(63-45)÷9=2$
$(55-40)÷3=5$
$(15-5)÷2=5$
$(81-45)÷9=4$
$(32-26)÷3=2$
$8×(55-47)=64$
$27+157-52=132$
$36+159-26=169$
$200-49+15=166$
$687+26-625=88$
$94-53+225=266$
$416-(20+45)=351$
$708-(22+51)=635$
$954-(227-51)=778$
$188-(29+17)=142$
$16×3=48$
$300×4=1200$
$16×2=32$
$40×8=320$
$15×4=60$
$33×3=99$
$18×4=72$
$300×8=2400$
$70×4=280$
$17×5=85$
$22×4=88$
$11×8=88$
$324×2=648$
$333×3=999$
$321×3=963$
$242×2=484$
$111×7=777$
$223×2=446$
$333×2=666$
$121×2=242$
$222×4=888$
$112×4=448$
$133×2=266$
$142×2=284$
$132×3=396$
$211×4=844$
$224×2=448$
$67÷8=8······3$
$85÷9=9······4$
$62÷9=6······8$
$87÷9=9······6$
$29÷9=3······2$
$11÷2=5······1$
$16÷3=5······1$
$51÷6=8······3$
$14÷6=2······2$
$47÷8=5······7$
$38÷8=4······6$
$32÷9=3······5$
$944-17=927$
$823-47=776$
$721-17=704$
$912-36=876$
$604-138=466$
$187+396=583$
$644-457=187$
$106+407=513$
$384+362=746$
$743-388=355$
$791-125=666$
$614-189=425$
$258+159=417$
$366-58=308$
$689-142=547$
$\frac{5}{14}+\frac{3}{14}=\frac{8}{14}$
$\frac{5}{8}+\frac{1}{8}=\frac{6}{8}$
$\frac{5}{6}-\frac{2}{6}=\frac{3}{6}$
$\frac{6}{7}-\frac{2}{7}=\frac{4}{7}$
$1-\frac{5}{9}=\frac{4}{9}$
$\frac{4}{5}-\frac{1}{5}=\frac{3}{5}$
$\frac{1}{3}+\frac{2}{3}=1$
$\frac{7}{9}-\frac{1}{9}=\frac{6}{9}$
$1-\frac{7}{8}=\frac{1}{8}$
$\frac{8}{13}+\frac{3}{13}=\frac{11}{13}$
$1-\frac{7}{12}=\frac{5}{12}$
$\frac{7}{12}-\frac{5}{12}=\frac{2}{12}$
$1-\frac{6}{11}=\frac{5}{11}$
$1分-10秒=50秒$
$1时+38分=98分$
$1分-13秒=47秒$
$1分+21秒=81秒$
$1时-11分=49分$
$1分-19秒=41秒$
$8000米=8千米$
$9米1厘米=9010毫米$
$4千米100米=4100米$
$31分米+4米=71分米$
$6米-33分米=27分米$
$2分米+16厘米=36厘米$
$7米-150厘米=55分米$
$25分米+450厘米=7米$
