9+88+9= = 7+6= 7+5= 6+2+7= 10+8= 8+5 9+6= = 6+94+5+2= = 9+55+5= = = = 7+8 9+53+5+7= 4+65+9= = 6+77+7= = 4+4+6= 8+4= 9+4= 9+7= 9+4+3+2= 4= 6+57+4= = 8+6= 7+8= 4+6+5 = 6+68+4= = = 6+89+6= 7+2+4= 10-2= 7+78+58+32+6+5= = = = 9+72+9= 5+87+47+1+7= = = = 9+7+5= 8+88+9= = 4= 6+3+4= 8+418-29+2= = = 4+8= 6+1+5= 7+610+55+7= = = 9-4= 5+2+4= 9+49+6= 9+5= 7+6= = 3+5+9= 7+98+4= = 6+7= 6+86+4+1= = 7+99+4= 8+10= 7+5= = 3+6+5= 5+76+108+7= = = 9+8= 7+2+6= 9+28+6= = 4+79+3= = 4+4+9= 19-77+5= 7+48+49+1+9= = = = 8+37+97+39+3= = = = 8+2+2= 6+68+5= 2+8= 6+6= = 7+3+1= 20以内加减法练习题(四)时间:_____ 对了_____题(共80题)
8+2+4= 8-2+6= 3+6+9= 4+5+8= 7+3+2= 4+4-2= 2+6+5= 2+3+4= 8+2+6= 6+2+7= 7+2-5= 6+3+8= 7+3+4= 6+3+7= 9-2+7= 3+3+2= 9+1+8= 5+4+7= 8-2+8= 2+2+4= 8+2+5= 4+5+8= 9-4+7= 4+8+7= 5+4+9= 1+0+7= 8-2+7= 10+2+7= 5+2+2= 9-6-1= 9-4+7= 12+6-5= 3+6+4= 5+4+6= 6+2+9= 7-7+5= 5+2+7= 5+1+7= 8-2+3= 8+2+7= 7-3+6= 2+3+9= 9-4+6= 8-3+7= 7-2+7= 7+2+6= 4+3+5= 5+2+3= 4+2-3= 9+1+5= 6+2-3= 6+2+2= 6+3+4= 7+3+2= 3+9+6= 3+3+1= 10-5+44+2+5= 10+8-4= = 2+3+5= 7+2+7= 7-2+9= 3+4+6= 3-0+7=
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