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练 习 六,北师大版一年级数学上册课件,12,13,14,8+,7,8,9,6,5,4,15,16,17,14,12,13,14,6,8,4,9,5,7,8,6,10,5,7,9,11,+,6,+,2,19,19,11,6,5,5,在里填上“”、“,=,=,=,8+3=,11,96=,3,119=,7+6=,126=,5+9=,1810=,6+5=,5+7=,189=,146=,4+7=,7+9=,134=,13+6=,167=,2,13,6,14,8,11,12,9,8,11,16,9,19,9,写算式。,14,14,9,5,8,4,12,4,8,12,12,8,4,12,4,8,6,7,13,7,6,13,13,6,7,13,7,6,你能提出哪些数学问题?并试着算一算。,想一想,看谁说得多。,10,+,2,6,+,6,7,+,5,10,+,4,8,+,6,7,+,7,