一年级40以内减法口算练习题五三天天练精华版（4）带答案.docx

31-15 =34-21 =40-28 =35-24=34-23 =31-17 =40-19 =35-21 =34-30=40-13 =32-15 =35-13 =33-14=37-20=40-15 =36-11 =34-21 =32-24=34-12 =39-20=36-10=38-28=33-15=40-17=38-15 =35-12=33-12 =31-29=37-26=33-30=35-23 =30-24=39-18 =37-23 =39-26=40-14=39-11 =37-27=30-24=34-24=36-16=38-19=33-10=33-28 =39-20=40-28 =34-12 =38-26=36-20=34-22 =33-18 =39-12 =37-16=34-16=35-18 =36-22 =30-30=36-26=33-15=31-30=38-28=39-21 =33-10=34-17=37-12 =30-29=36-14=35-30=35-17=35-30=32-14=35-16=38-29=35-28=36-12 =38-10=38-17=36-24=40-13 =39-10=32-16=32-11 =32-12 =37-19=38-18 =40-26=36-21 =31-24=30-13 =40-28 =33-28 =34-17 =34-24=37-10=32-12 =32-17 =38-19 =34-26=34-19 =37-13 =35-24=33-10=31-26=37-14=30-29=32-17 =37-12=39-30=38-22 =38-12=37-11 =40-16=31-13 =34-11 =40-24=31-19=37-30=36-27=39-10=35-16=35-19=30-13 =37-20=31-29=31-21 =36-22 =36-11 =30-23 =40-20=32-10=37-19=32-29=31-15 = 1634-21 = 1340-28 = 1235-24=1134-23 = 1131-17 = 1440-19=2135-21 = 1434-30=440-13=2732-15 = 1735-13=2233-14=1937-20=1740-15=2536-11=2534-21 = 1332-24=834-12=2239-20=1936-10=2638-28=1033-15 = 1840-17=2338-15=2335-12=2333-12=2131-29=237-26=1133-30=335-23 = 1230-24=639-18=2137-23 = 1439-26=1340-14=2639-11=2837-27 = 1030-24=634-24=1036-16=2038-19=1933-10=2333-28 = 539-20=1940-28 = 1234-12=2238-26=1236-20=1634-22 = 1233-18 = 1539-12=2737-16=2134-16=1835-18 = 1736-22 = 1430-30=036-26=1033-15=1831-30=138-28=1039-21 = 1833-10=2334-17=1737-12=2530-29=136-14=2235-30=535-17=1835-30=532-14=1835-16=1938-29=935-28=736-12=2438-10=2838-17=2136-24=1240-13=2739-10=2932-16=1632-11=2132-12=2037-19=1838-18=2040-26=1436-21 = 1531-24=730-13 = 1740-28 = 1233-28=534-17 = 1734-24=1037-10=2732-12=2032-17 = 1538-19 = 1934-26=834-19 = 1537-13=2435-24=1133-10=2331-26=537-14=2330-29=132-17 = 1537-12=2539-30=938-22 = 1638-12=2637-11=2640-16=2431-13 = 1834-11=2340-24=1631-19=1237-30=736-27=939-10=2935-16=1935-19=1630-13 = 1737-20=1731-29=231-21 = 1036-22 = 1436-11=2530-23 = 740-20=2032-10=2237-19=1832-29=3