一年级下册口算试题

74-21= 81-39= 83-53= 50-45= 65-44=

23+75= 28+28= 6+52= 95-89= 46-35=

6+27= 41+50= 76+11= 87+3= 32+20=

62-50= 78-63= 70-43= 68-15= 10+75=

14+24= 88-75= 59+31= 35+42= 14+18=

97-13= 87-2= 63-9= 17+73= 98-17=

20-6= 87-56= 44+37= 27+73= 23-10=

40-29= 28+58= 100-45= 24+62= 96-92=

15-2= 99-75= 21+69= 21+25= 71-2=

82+18= 88-34= 40+48= 49-42= 2+38=

70-15= 70+25= 90+8= 52-41= 46+38=

28+70= 27+47= 52-42= 34+21= 23+9=

73-43= 89-20= 74+15= 72-8= 100-77=

8+9= 86-85= 9+8= 46-21= 45-30=

88-38= 33+5= 1+64= 87-18= 40-2=

45-18= 61-47= 72-48= 14-10= 23-4=

92-6= 62+3= 53+33= 88+5= 86-77=

28+35= 74-68= 43-12= 86-13= 44+56=

48-42= 52+6= 34+21= 52-6= 29+21=

94-15= 73-15= 38-16= 5+74= 42-41=