Current location - Training Enrollment Network - Mathematics courses - 126, 100 The main answers to the mixed questions of addition and subtraction in the second grade of primary school
126, 100 The main answers to the mixed questions of addition and subtraction in the second grade of primary school
57+23-62= 18

57+23-48=32

57+23-72=8

72-57+ 18=33

72-57+48=63

72-48+ 18=42

100-28-35= 23+47-28= 28+24- 16= 19+ 19+24=

22+28+2 1= 8 1-32- 18= 2 1+ 19-8= 39+36-66=

65-39+26= 28+28+28= 34+47- 15= 9 1- 19-56=

33+27+ 18= 15+55-33= 89-39-26= 12+ 18+37=

29+28+27= 5 1- 16+26= 28+ 18-27= 89- 19-28=

100- 17-38= 18+49+28= 22+49-22= 2 1-8+39=

66-27+ 19= 38+ 14+ 19= 29+27+26= 37-29+ 16=

45+55-22= 100-65=26= 100-39-45= 24+47-26=

88-66+49= 28+ 19+ 17= 56+26-39= 67+27-45=

5 1-22+39= 73-37+38= 29+36-29= 30- 13+68=

100-87+48= 66-39+47= 25- 18+37= 100-55+45=

100- 17-38= 18+49+28= 22+49-22= 2 1-8+39=

66-27+ 19= 38+ 14+ 19= 29+27+26= 37-29+ 16=

45+55-22= 100-65=26= 100-39-45= 24+47-26=

88-66+49= 28+ 19+ 17= 56+26-39= 67+27-45=

5 1-22+39= 73-37+38= 29+36-29= 30- 13+68=

100-87+48= 66-39+47= 25- 18+37= 100-55+45=