31-7= | 87+9= | 60-(13-5)= | 93-(76-6)= |
76-60= | 70-(37+3)= | 58-(17+3)= |
42÷(11-5)=
6×(3+6)=
7×(56-48)=
16÷[(97-95)×8]=
30-15+96×3+6 67-29-1267-(29-12)
4×(54÷6)18+8×2 5+35÷5(25+7)÷4
4×9÷672÷9×2 7×9-188×8-19
①5×(35÷5)
②21+49÷7
③45-9×4
④(72-18)÷6
⑤88-26+12
⑥32÷4×6
①37+28=
②93-39=
③83-27-29=
④25+47+18=
⑤70-26+19=
⑥100-(46+35)=
①61-26=
②83-35=
③22+49=
④27+37=
⑤23+37=
⑥76-24=
⑦19+48+25=
⑧46+24-19=
⑨62-(75-51)=
÷9=7 42÷=6 ×5+1=21
18+20= 42-10= 7+9= 16-8=
77-7= 50+14= 40+8= 35+40-60=
36-6+25= 25+(90-50)=