小学一年级数学计算题.doc

一、计算。 40+20 = 60-10 = 90-40 = 40-30 = 10+40 = 50-40= 30+40= 40+50= 80-30= 70-20= 30+60= 20+50= 90-80= 80-40= 10+30= 30+30= 40-10= 70-30= 30+50= 10+20= 60-30= 50-20= 90-60= 70-40= 40+40= 70++20= 80-30= 90-10= 10+80= 40+20= 40+50= 50-20= 30-20= 40-20= 40+20= 23+3= 23+30= 23+3= 23+30= 35+4= 52+3= 35+40= 52+30= 54-30= 54-30= 54-3= 34+3= 34+30= 53+3= 24+30= 35+20= 43+5= 55+4= 67+2= 3+62= 43+50= 55+40= 67+20= 30+62= 40+35= 45+3= 30+25= 31+10= 2+42= 50+13= 50+13= 24+20= 65-30= 82-60= 63-2= 87-60= 68-30= 45-40= 56-20= 87-6= 68-3= 45-4= 56-2= 85-40= 47-2= 55-10= 95-50= 49-4= 68-10= 48-3= 78-20= 88-30= 98-40= 28+20= 二、列式计算。 23+22= 37+21= 43+42= 39-25= 79-33= 97-26= 45-23= 24+12= 31+23= 47-15= 36-24= 53+23= 23+42= 35+35= 24+41= 53+34= 21+10= 32+21= 32+21= 22+23= 22+45= 36+13= 42+24 = 14+43 = 65+23 = 37+32 = 53+22 = 53+22 = 25+52 = 23+35 = 45-24= 57-34= 84-60= 68-23= 38-16= 78-45= 89-35= 75-54= 68-43= 78-25= 91-30= 87-34= 69-23= 79-33= 23+45= 46+13= 69-37= 85-81= 47-12= 36-12= 36-20= 47-35= 13+24= 50+20= 46+3= 78-50= 32+43= 70-20= 46+30= 58-26= 25+32= 40+27= 78-43= 65+3= 78-7= 46+32= 34+23= 65+30= 78-70= 46-32= 34-23= 75+3= 50+30= 68+30= 44+21= 23+45= 43+35= 20+70= 93-60= 78-26= 70-30= 85-4= 62+5= 74-52= 35+4= 47+40= 25+22= 25+63= 51+15= 32+24= 25+63= 51+15= 32+13 = 45-4 = 22+67 = 85-35 = 13+54= 79-28= 7+60= 65-14= 25+50= 48+11= 63+6= 23+62= 83-50= 29-7= 54-13= 79-52= 36-20= 54+32= 54-40=