7> 5= <3
48-5 7-25+1 4+36
910-1 8-610-8 75+3
□+6=☆+5 □☆
▲-3=△+7 ▲△
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