24.65﹣(4.65+3.28+2.72)=
29.4+37.8+60.6=
姓名 | 王晓琳 | 张宇彤 | 秦佳 | 张萍 |
用时/秒 | 17.44 | 18.82 | 18.56 | 18.18 |
①2.8+ +7.2+
②9 ×4.25+ ÷6
③2.5×3.2×1.25
④75.3×99+75.3
⑤23.46﹣6.57﹣3.43
⑥ ×8.3﹣0.3×62.5%
①48.6-23.7-14.3+1.4
②380÷(38÷2)
③99×35
④(90-30×2)÷6
⑤(120+880)÷50×9
⑥
①42.95-10.18+0.05-0.82
②2.55÷1.7-0.7
③0.72×8.5+1.28×8.5
④3.65-(1.65+0.24)
⑤1.25×3.2×25
⑥64.8÷[20×(0.7-0.4)]
①285+286+114+15
②13.75-(3.75+8.5)
③39×56+56×61
④74×125×8
⑤1.29+3.7+0.71+6.3
⑥35×101
6.78+0.2= 4.02÷100= 0×150=
0.54×1000= 6.3-3.6= 5-2.9=
55+27+45= 12+3.7+4.3= + =
②87-2.13-0.87
③30.65-(7.65+5.5)
④43000÷8÷125
⑤6.74+12.62+24.38+3.26
⑥32×101
①1.29+3.7+0.71+6.3
②23.4-8.54-1.46
③101×56
④19×3.6-3.6×9
⑤25×18×4
⑥5000÷125÷8
①209+102÷(52 -35)
②5.2+6.44+3.8+3.56
③25×125×32
④64×64+36×64
⑤99×38+38
⑥8.89-(4.89+3.5)
①100-1.7×1.4
②85.6+1.7-46
③3.78+(6.22+4.72)
④26.75-3.42-2.58
⑤1.47×2.9+5.3×0.29
⑥12.5×2.5×3.2