( )+20=32 Р6+9 = 46+40= 48-9= 70-( )=2 Р51+30= 3+50= 69+5= ( )+6 =44 Р77-50= 82-8= 33+4= ( )-0 =52 Р47+4 = 15-10= 53-50= ( )+30=81 Р76+9 = 23+40= 91-6= ( )-7 =73 Р58-40= 38+60= 14-8= 42-( )=12 Р87-70= 29-10= 8+54= 30+( )=91 Р42-5 = 9+59= 63-40= 7+( )=46 Р61-40= 64+30= 70+20= 49-( )=5 Р71-4 = 32+60= 6+56= ( )+5 =83 Р23-7 = 92-5 = 73-70= ( )-60=40 Р86+7 = 4 +30= 18-9= 96-5-40= Р28+60= 41+30= 36+4= 42+7+40= Р97-80= 78-60= 51+9= 50+30-60= Р13+4 = 85-50= 93-5= 49-4+20= Р7+69 = 3+78= 31-6= 3+17+50= Р58-4 = 38+20= 62-60= 73-8+10= Р87-80= 53-30= 7+75= 8+80-70= Р8 +17= 40+54= 80-40= 21-5+70= Р6+33+7= 10+90-50= 50-8-30= 35+40-7=Р40+10+50= 80-6-70 = 55+20-30= 76-30-5 =Р30+70-70= 25-6-5 = 52-4+9 =Р二、填上﹤、﹥、=Р5+26○ 76 40+9○ 46 46+50○ 90 78-9○ 87Р27+50○ 67 100-20○ 82 28-9○ 17 87+5○ 92Р6+57 ○ 60 44-6 ○ 50
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