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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,8,、,7,、,6,加,几,10,-,8=,9,+,7=,5,+,5=,9,-,5=,10,-,7=,9,+,8=,10,+,3=,7,+,3=,6,+,4=,2,16,10,4,3,17,13,10,10,天天口算,=,10,-,8,=,2,=,7,+,3,=,10,10,8,?,?,7,3,10,7,?,?,8,2,=,10,-,7,=,3,=,8,+,2,=,10,=,（,个,）,9,+,6,=,（,个,）,15,=,（,只,）,9,+,3,=,（,只,）,12,=,（,只,）,9,+,3,=,（,只,）,12,又来了,5,人。,原来有,8,人，,=,（,人,）,8,+,5,=,（,人,）,13,8,、,7,、,6,加,几,8,5=,8,、,7,、,6,加,几,8,5=,8,4=,2,2,10,12,8,、,7,、,6,加,几,7,6=,3,3,10,13,6,5=,4,1,10,11,2,7,17,7,1,17,17,17,8,5,13,7,6,13,1,、,圈一圈,算一算。,+,+,2,、,5,7,+,=,10,6,8,+,=,10,3,2,12,2,4,14,7,+,4=,8,+,7=,6,+,5=,7,+,7=,7,+,6=,8,+,3=,11,15,11,14,13,11,3,、,7,+,8=,6,+,9=,7,+,9=,6,+,8=,6,+,7=,15,15,16,14,13,4,、,8 +,2,4,8,6,=,=,=,=,7 +,3,5,9,7,=,=,=,=,10,12,16,14,10,12,16,14,1,、,2,、,7,4,11,3,、,先说得数,再写算式。,8+,2,4,8,5,6,3,9,7,8+,2,=10,8+,4,=12,8+,8,=16,8+,5,=13,8+,6,=14,8+,3,=11,8+,9,=17,8+,7,=15,3,、,先说得数,再写算式。,7+,5,=12,7+,4,=11,7+,7,=14,7+,9,=16,7+,6,=13,7+,8,=15,7+,5,4,7,9,6,8,3,、,先说得数,再写算式。,6+,7,=13,6+,5,=11,6+,9,=15,6+,6,=12,6+,8,=14,6+,7,8,6,5,9,4,、,7,+,5,12,5,、,8+7=,6+5=,7+6=,7+8=,8+9=,7+4=,8+6=,7+7=,15,11,13,15,15,11,14,14,7+9=,16,6,、,12,13,14,15,8+5,7+8,9+5,9+3,8+4,9+6,7+7,9+4,6+6,8+6,7,、,8+4=,8+9=,9+7=,9+6=,8+3=,8+6=,8+7=,7+5=,12,17,16,15,11,14,15,12,8+8=,16,8,、,8,+,7,15,
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