加减法混合题

1、加减法混合题(1)78-50+9= (2)72-2-30= (3)35+6-40= (4)47+9-20= 17+3+15= (6)75-50+14= (7)49+9-30= (8)28+20-2= (9)99-20+6= (10)100-30-7= (11)16+15-7= (12)70-30+33= (13)85-6-19= (14)6+24-30= (15)75-20-30= (16)62-5+7= (17)64+6-40= (18)18+18-20= (19)85+8-12= (20)75-15-20= 59-33-12= 74-62-10= 71-36-10= 94-54+15= 6

2、8-38+7=32-4-3=45-22-11 = 88-45+28=89-33-3= 61-44-6=77-54-14=74-17-6=57-33-1 = 76-71-3=91-49-36=89-60+13= 32-29-1 = 84-66-17=81-60-13= 49-38+5= 87+8+3= 22+46+25= 85+9+5= 80-14+1 = 79+4+4= 45+24+22=34+41+17= 98+1+1=12+31+30= 90+7+1= 77+12+1= 89+1+5= 25+52+1= 53+12+1= 37+58+2=17+34+44= 38+52+5=2+97+1=4

3、3+5+12= 27+63+7=63+17+19= 72+22+4= 55+9+20=90+4+5= 27+21-24=69+16+14= 3+83+13=67+10+18= 84+15+1= 68+17+1= 3+36+20=18+37+13=98+1-12=95+2+2= 11+24+58= 73+23+2= 79+7+6=14+19+27=71+17+5= 19+71+8= 30+51-13= 66-33+18= 17+56-38=5+74-49=56+40-62= 65-26+20= 62-61+30= 56+41-52= 32+37-3=81-35+29=99-79+6=80-33+

4、16=69+30-88= 52+47-87= 49+11-8= 92-33+13= 82+14-86=42+31-67= 56+42-60= 84-43+43= 26+24+33= 63+35-86= 34-19-12=64-61-2=81-14+74= 29-13+66= 17+24+45= 95-88+40= 57+4-28=83-63-10= 15+77+2= 28-19-2=26+5-1 = 58+21+16=72-68-3=21+31-14= 66+18+10=80-13-37= 85-78-3= 16+83-72=96-34-26=69-15-14=83-81-1 = 73-70-2=86-30-10=98-67-5=57-14-10=35-24-5=66-35-9=41-28-7=79-76-2= 80-32-16=55-48-3= 61-37-21= 63-53-2= 43-28-2= 30-13-12=72-15-9= 63-