小学一年级100以内加减混合运算

21+77+3= 27+37-22=

72+17+8=

83+16+1=

78+9+2=

86-19-41= 22-20+63= 23+12+48= 97+35-54= 75+22+2=

34-7+28=

85-49-14=

45+63-62=

30-28+50= 43+10+32= 76-48-19= 53+23-43= 24-2+7=

57+31-38=

73+6-50=

65-55+19=

98-18+8= 41+21-22= 89-61+62= 98-57+51= 29+1-13=

87-70+80=

47+34-73=

83-50+2=

72-12+15= 28+31-23= 80-59+71=