400题口算3
36+47= 63-54= 33+26= 36-15= 71-34= 53+35= 89-68= 18+18= 84-39= 51-37= 32-24= 7x6= 100-25= 12-9= 46+34= 54÷9= 13+57= 21-16= 62-37= 100-57= 7x5= 25-19= 31-18= 75+25= 34-29= 89-()-14=50 3x7+36= 72÷8+42= 6x6+64= 100-56-19= 25+35+30= 96-29-()=15 6x6+62= 70-24-24= 16+17+18=()-14-15-9=12 90-47-22= 78-45+14= 96-87+()=20 18÷3+64= 96-81+()=50 36+14-32= 49-35+85= 9x9-48= 41-36+24= 30+40-66= 81÷9+55= 36-8x4= 38-54÷6= 33+57-()=40 99-()-37=13 33+8+9= 40-36+64= 72-32-24=()=45+35-54 31-25= 63÷7= 32+48= 81-67= 44-19= 51-31= 7x8= 21-14= 100-36= 85-15= 30-13= 64÷8= 15÷5= 59-47= 29+66= 19+19= 85-64= 6x4= 38+28= 27+53= 52-45= 54+16= 38+25= 25+66= 90-86=()+26+47=87 61-9-()=33 63+27-20= 92-44-22= 70-(-22)=38 32-(17+9)= 55-(46-39)= 76-6x7= 88-()-26=35 32-14+()=46 6x5+25= 100-9x9= 32-49÷7= 22+39+40= 33-26+68= 70-36-24= 14+31-10= 55-26+45= 94-34-15= 8x2+27= 14+16-11= 53-(32-)=34 71-()+12=72 30-14-12= 61-(19+29)= 55-(60-48)= 33+47-60= 20÷5=16= 6x6+22= 10+32+54= 22-14= 7+37= 90-49= 44+33= 28-28= 31-20= 17+26= 19-8= 40-33= 28-14= 33-19= 48÷8= 6x4= 41-36= 56+34= 39-34= 89-66= 48+52= 40-32= 31+39= 21-9= 72÷9= 20÷4= 15-7= 63÷7= 64-37= 12-7= 19+26= 60-43= 24+31= 90-(+33)=40 30-24-6= 88-31-()=0 35+()+33=100 35÷5+25= 30-12÷4= 6x4-12= 32-9÷3= 3x7+35= 65-7x4= 20-15+88=()-42+18=36 31-5x4= 54-9x6= 49÷7+43= 58-58+34= 36-14+45= 60-()+29=63 7x4-6= 4x4+22= 90-9x7= 53-43+54= 44+36-65= 20-18+98= 60+40-55= 84-30-38=()+31-14=70 66-()+43=72 30-14+44= 61-21-24= 94-87= 35-25= 84-48= 91-36= 52+38= 70-54= 37-19= 61-27= 16+35= 9+33= 44+36= 72-58= 21-9= 66-38= 71-44= 19-15= 12÷3= 4x9= 19+15= 42÷7= 24÷4= 63-39= 45-36= 17-4= 35-19= 81-47= 51-38= 42+19= 88-39= 66-38= 先乘除后加减，认真看题
32-18= 22+66= 99-55= 100-69= 20-14= 30-18= 89-77= 12+33= 50-47= 9+25= 71-29= 4x9= 5+45= 81÷9= 77-47= 24-19= 90-66= 51-18= 30-15= 28-19= 32-16= 43-39= 55-38= 17+17= 6+9= 77+23-88= 15+()-60=12 96-48-48= 35+35-47= 13+14+15= 51-12-()=15()+7+9=30 41-()-10=5 61-(15+15)= 22-6+46= 100-46-46= 19+19+19= 70-36-14= 23+23+41= 31-12-18= 6x5+36= 7x9-47= 45-6x6= 64÷8+15= 94-9x6= 12÷4+25= 10-7+13= 44-35-4= 50-32-18= 74-47-17= 9÷3= 32-27= 46+46= 60-37= 76-67= 35-28= 16+8= 7+18= 13+27= 22-14= 21÷7= 35÷7= 7x6= 25-17= 31+20= 53-28= 82-69= 100-44= 36+64= 93-48= 55-48= 71-65= 30-12= 6+27= 15+15= 49-(24-)=33 61-(15+16)=()+25-9=41 41-(9+9)= 33-(94-67)= 32+32÷4= 6÷6+9= 22-16+34= 80-(-60)=64 61-(90-55)= 98-47-33=()-15+18=35 60-13-32= 4x4+12= 40-9x3= 30-5-22= 8+1÷1= 99+1x1= 0x8+6= 56-72÷9= 30÷5+30= 0x4+20= 32-14-10= 40-16-()=3 44-17-15=()=14+13+9 24-8÷2= 10-4+36= 7x4+19= 50-3x5= 47-36= 54-37= 25-14= 33-11= 25÷5= 0÷6= 33-14= 16-8= 56-39= 41-21= 13-9= 32-13= 34+54= 6+14= 13+17= 6+16= 17+17= 32-24= 17-10= 8+36= 9+64= 100-94= 36-25= 43-27= 28+28= 8+6÷2= 63÷7+15= 14+10÷2= 36-16÷4= 32-()-20=1 29-21+9= 30-11+44= 66-33-22=()+3x3=20 25-25÷1= 45-6x4= 15-0÷1= 11-32÷4= 19+()+11=50 24-13+()=30 24-42÷7= 46-3x9= 21-18+37= 10-5+26= 6+6+()=25 8÷4= 5x8= 36÷6= 19+22= 33-18= 50-32= 25-17= 30-16= 5+14= 17-13= 30÷6= 61-34= 74-47= 36+44= 100-27= 9÷3= 3+27= 21+21= 35+15= 55-35= 24-14= 21÷7= 9x7= 54-45= 32-16= 0÷1+2= 8x2+14= 23-()+6=30 44-(13+13)= 59-(84-48)= 32-14-()=6 70-45-()=10 14+()-15=19 12+71-47= 66-45-()=2 41-11+()=50 45-26-()=4 74-69-3= 24-14-9= 33-25+33= 23+14+15= 100-26-36= 94-64-24= 23+35+24= 42-(10+)=11 27-(+14)=3 88-(46-28)= 39+39-()=5 60-26-26= 7+6+5=
认真审题，力求正确
