①101×27 ②125×32×25 ③12.85-4.2+3.15-5.8
④9.25-3.75+1.25 ⑤2000÷125÷8 ⑥240×66+340×24
82+58= 24×60= 840÷20= 25×8= 0÷145=
78+0= 320÷40= 4×6÷3= 71×0= 125-25×0=
360÷(70-5×12) 168÷[(44+28)÷9]
2.5+4.3×0.4 3.7×1.8+6.3×1.8 23.2-14.2×0.7
①7.41+2.4+1.59+3.6
②49×102﹣2×49
③3600÷25÷4
④[780÷(129﹣114)]×32
⑤76.72﹣(35.28+6.72)
⑥8×23×125
①4.4﹣1.02+1.6﹣0.98
②24×205
③37×[178﹣(70+78)]
145+398= 6-0.6= 0.24×50= 3﹣3÷7= (+)×56=
1.25×6×8= = = ÷0.75= ×4÷×4=
5.4÷0.09= 7.75+3.86-7.75+1.14= 2.5×0.99×0.4=
26.2+38= 40×0.1÷0.001= 56.27- 3.73-46.27=