小学一年级口算题：口算测试4 3+2= 3-1= 3+1= 2+2= 4-3= 2+2= 1+1= 3-2= 5-4= 4-1= 4+1= 2+3= 5-3= 4-2= 1+2= 2+1= 5-2= 1+4= 5-1= 1+3= 6+2=
