题目内容

【题目】直接写出得数.

×= 3.7+2.5= 51÷0.25= 1.1﹣0.11=

÷= 68÷0.4= ×= 3.27+7.3=

×6= ×= 627﹣198= 0.1÷50%=

×15= 9﹣= 10﹣2= 3.8×0.1=

×= ÷50%= ×40%= 12%+25%=

0.8÷3= 280÷35= 359+199= 120%﹣70%=

1.4×45= 40÷10%= 241﹣103= 324﹣198=

2﹣1.36= = 33÷= 0.62+0.4=

0.37﹣0.3= 0.66÷0.3 100×0.48= 5x﹣3x=

35÷100= 0.4×0.5= = 0.23÷0.1=

1﹣= 0.8π= 1﹣90%= 1+=

÷6=

【答案】,6.2,204,0.99,,170,,10.57,,1,429,0.2,,8,7,0.38,,0.37,,8,558,0.5,63,400,138,126,0.64,,30,1.02,0.072.2,48,2x,0.35,0.2,0,2.3,,2.512,0.1,1

【解析】

试题分析:5x﹣3x根据乘法分配律计算;0.8π把π看成3.14,再计算;其它题目根据运算法则直接求解.

解:

×=, 3.7+2.5=6.2, 51÷0.25=204, 1.1﹣0.11=0.99,

÷=, 68÷0.4=170, ×=, 3.27+7.3=10.57,

×6=×=1, 627﹣198=429, 0.1÷50%=0.2,

×15=, 9﹣=8, 10﹣2=7, 3.8×0.1=0.38,

×=÷50%=×40%=, 12%+25%=0.37,

0.8÷3=, 280÷35=8, 359+199=558, 120%﹣70%=0.5,

1.4×45=63, 40÷10%=400, 241﹣103=138, 324﹣198=126,

2﹣1.36=0.64, =, 33÷=30, 0.62+0.4=1.02,

0.37﹣0.3=0.07, 0.66÷0.3=2.2, 100×0.48=48, 5x﹣3x=2x,

35÷100=0.35, 0.4×0.5=0.2, =0, 0.23÷0.1=2.3,

1﹣=, 0.8π=2.512, 1﹣90%=0.1, 1+=1

÷6=

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