脱式计算带答案

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1.95.6*18+0.4*18

=(95.6+0.4)*18

=96*18

=1728

2.907*99+907

=907*(99+1)

=907*100

=90700

3.0.6*143-0.6*43

=0.6*(143-43)

=0.6*100

=60

4.6.5*8+3.5*8-47

=(6.5+3.5)*8-47

=80-47

=33

5.14*2.25+14*3.75

=(2.25+3.75)*14

=6*14

=84

6.3.5*0.8+5.5*0.8+0.8

=(3.5+5.5+1)*0.8

=10*0.8

=8

7.7.28-1.5*2.4+2.72

=(7.28+2.72)-1.5*2.4

=10-3.6

=6.4

8.0.125*45.6*0.8

=0.125*0.8*45.6

=4.56

9.98*1.5+10.2*15

=9.8*15+10.2*15

=(9.8+10.2)*15

=20*15

=300

10.76*3.7+76*6.3

=76*(3.7+6.3) =76*10

=760