30.8÷[14-(9.沉次别林85+1.07)]
[异贵编顺及60-(9.5+28.9)]÷转0.18
2.881÷0.43-0.24×3运础青哥房久载宜呢赵.5
20×[(2.44-1.8)÷0.4+0.15]
28-(3.4+1.记女派散跟到25×2.4)
2.55×7.1+2.45×7.1
777×9+1111×3
0.8×〔15.5-(3.21+5.79)〕
(31.8+3.2×4)÷5
31.5×4÷(6+3)
0.64×25×7.8+2.2
2÷2.5+2.5÷2
194-64.8÷1.8×0.9
36.72÷4.25×9.9
5180-705×6
24÷2.4-2.5×0.8
(4121+2389)÷7
671×15-974
469×12+1492
405×(3213-3189)
3.416÷(0.016×弦升轻五由争轻35)
0.8×[(10-6.76)÷1.2]
19.4×6.1×2.35.67×0.2-0.62
18.1×0.92+3.930.0430.24+0.875
0.4×0.7×0.250.75×102100-56.23
0.78+5.436+14.07×0.86+9.12.5
1、89+124+11+26+482、875-147-23
3.25×125×40×84、147×8+8×53
5、125×646、0.9望无状外+1.08+0.92+0派慢种激率兰照都裂课却.1
用简便方法计算
①89+124+11+26+48②875-147-23
③147×8斯+8×53④125×64
计算下面各题.
1渐觉具频.280+840÷24×52.85×(95-1440÷24)
3.58870÷(1显永05+20×2)4.80400-(4300+870÷15)
5.1437×27+27×5636.81432÷(13×52+78)
7.125×(33-1)8.37.4-(8.6+7.24-6.6)
计算。(1∶1)
(1)156×107-7729(2)37.食响雷冲轮丝胞功师城85-(7.85+6.4)
(3)287×5+96990展行逐÷318(4)1554÷[(72-58)×3]
脱式计算
2800÷100+789(947-599)+76×64
1.36×(913-276÷23)2.(93+25×21)×9
3.507÷13×63+4984.723-(521+504)÷25
5.3虽精放占发但足前84÷12+23×3716.(39-21)×(396÷6)
(1)156×[笔短接和周支经府希易九(17.7-7.2互配汽言总费)÷3](2)[37.85-(7.85+6.4)]×30
(3)28×(5+969.9÷318)(4)81÷[(72-54)×9]
57×械12-560÷35848-640÷16×12
960÷(1500-32×45)[192-(54+38)]×67
138×25×4(13×125)×(3×8)(12+24+80)×50704×2525×32×12532×(25+125)
178×101-17884×36+64×8475×99+2×7583×102-83×298×199
123×18-123×3+85×12350×(34×4)×325×(24+16)178×99+178
79×42+79+79×577300÷25÷48100÷4÷7575×27+19×2531×870+13×310
4×(25×65+25×28)138×25×4(13×125)×(3×8)(12+24+80)×50
25×32×12532×(25+125)102×7658×98
178×101-17884×36+64×8475×99+2×7583×102-83×2
98×199123×18-123×3+85×12350×(34×4)×325×(24+16)
178×99+17879×42+79+79×577300÷25÷48100÷4÷75
算一算
42×15+136800-981÷9
(125+275)÷825×(187-143)
392÷(45-38)(26+34)×78
36×(128-85)450÷(103-94)
530+120-250864÷8+48