①26+7930÷26
②÷+×1.8
③8÷14×3.7+10.3×
④(39+39+39+39)×0.25
⑤×(+÷)
⑥÷[(+)×]
×4.2= 10.4﹣0.8= 44÷ = 0.11÷0.1=
÷ = 8.7÷29= × = 6×( ﹣ )=
1﹣0.36=
4×25=
9÷10%=
35×80=
① ×[0.75﹣( ﹣25%)]÷1.25
②6.37×1.25﹣1 +4.63×125%
③7.09× +0.225×6﹣60%×0.64
④ ×3+ ×25+ ×
⑤
⑥