①190+800÷16×32
②1.05×(2.6+40%)÷6.3
③ ×[ -( + )]
④5.65- +4.35-
⑤0.25×1.25×4×8
⑥101× -8÷25
480÷60= 3.72+6.28= +×1=
235+99= ﹣= 12×÷12×=