①94-57=
②36+48=
③80-43=
④34+(72-38)=
⑤70-24+29=
2×4= 8×5= 7×6= 5×1=
6×3+12= 5×6-13= 40-3×4= 28+4×6=
16+8= 30-6= 35-19-8= 5×6+7=
①37+27+16=
②17+19+59=
③76-35-23=
④77-36+4=
⑤46-24+55=
⑥35+18-26=
①78+15=
②63-36=
③80-27=
④56+34-20=
⑤44-9+32=
⑥95-(8+19)=
①58+27=
②42-33=
③85-61=
④60-31+29=
⑤82-(47+16)=
⑥74-(65-29)=
①65+8
②83-19
③23+65
④64- 18+25
⑤90 -25 – 27
⑥71- (51 -6)
3.2÷0.01= 5.6+3.99= ÷ =
× = 4.1+1÷2=