2.250÷5×8=400 3.6×5÷2×4=60 4.30×3+8=98 5.400÷4+20×5= 200 6.10+12÷3+20=34 7.(80÷20+80)÷4=21 8.70+(100-10×5)=120 9.360÷40+10= 19 10.40×20-200= 600 11.(80-25)*2= 110 12.70+45=115 ...
6942+480÷3 304×32-154 20+80÷4-20= 100÷(32-30)×0= 25×4-12×5= 70×〔(42-42)÷18〕= 75×65+75×35= 用简便方法计算下面各题 1、+124+11+26+48 2、875-147-23 3.25×125×40×8 4、147×8+8×53 5、125× 6、0.9+1.08+0.92+0.1 用简便...
27+456+73 =(27+73)+456 =100+456 =556 24÷4+56÷4 =(24+56)÷4 =80÷4 =20 2.5×0.7×0.8 =(2.5×0.8)×0.7 =60×0.7 =42
小数简便运算100道:1、6.5×8+3.5×8-44 2、5.32-0.375+0.68-0.625 3、4.8×99+4.8 4、4.8×2.9+4.8×7.1 5、6.3+0.84+3.7+8.16 6、32×1.25×0.25 7、8.32×101-8.32 8、3.4×2.77+2.3×0.34 9、2.86×0.25+2.86×0.75 10、3.7×0.25-3....
4821-998 =4821-1000+2 =3823 I32×125×25 =4×8×125×25 =(4×25)×(8×125)=100×1000 =100000 百分数的互化 百分数与小数的互化 (1)百分数化小数:去掉百分号,小数点左移两位。如:75%可化为0.75。(2)小数化百分数:加上百分号,小数点右移两位。如:0.62可化为62%。
=100×1000 =100000 9048÷268 =(2600+2600+2600+1248)÷26 =2600÷26+2600÷26+2600÷26+1248÷269 =100+100+100+48 =348 2881÷ 43 =(1290+1591)÷ 434 =1290÷43+1591÷43 =30+37 3.2×42.3×3.75-12.5×0.423×16 =3.2×42.3×3.75-1.25×42.3×1.6 =42.3×...
(1)67+42+33+58 (2)258-58-26-74 (3)125×16 (4)50×(2×4)×25 (5)7×8×3×125 (6)26×103 (7)501×12 (8)25×(40+8)(9)39×14+61×14 (10)163×8+37×8 (11)202×13 (12)77×4×5 (13)27×99 (14)48×250 (15)98+303 (16)49+49×49 (17)55×25+...
127+86 1195+2768 4598+1181 7652+5842 269+5 3658+1240 98+265+202 273-73-27 250×13×4 88×125 136×101-136 4600÷25÷4 498×109+2×109 95×102 9600―453―547 252×12+348×12
300÷125÷8 =300÷(125×8)=300÷1000 =0.3 396-96-172-28 =(396-96)-(172+28)= 300-200 = 100 125*24 = 125*8*3 = 1000*3 = 3000 26*15 = (20+6)*15 = 20*15 + 6*15 = 300+90 =390 25*99*4 = 25*4*99 = 100*99 = 9900 250*32 = 250*4*8 = ...
1. 32××25简便运算6年级上册带答案。答案:4×8××25 = (4×25)×(8×) = 100×200 = 20000 2. =4×8××25 答案:此题不完整,无法提供答案。3. =(4×25)×(8×)=÷26 答案:此题不完整,无法提供答案。4. =÷26+÷26+÷26+÷26 答案:此题不完整,无法提供答案。5....