小学一年级口算题:一年级口算32题 65+20= 73-40= 85-7= 40+16= 70+6= 47-3= 34-6= 98-70= 80-40= 35-8= 40+30= 49-6= 28-8= 83-40= 36-5= 86-4= 42+8= 6+45= 8+20= 90+9= 51+8= 63+6= 76-3= 84-4= 43+3= 73-30= 45-7= 33-20= 31-9= 59+9= 45-8= 56+30=