【題目】直接寫出結(jié)果.
7÷0.01=________ 10.2+8%=________ 2.9 101=________ 6.5+9.5+3.5=________ 0.7 0.4÷0.7 0.4=________
31725-0÷(9-4825)=________ 0.88+0.12=________ 452+98=________ 0.25 0.4=________ 1.25 8=________
640÷16=________ 5.01﹣1.8=________ ÷ =________ ﹣ =________ ﹣ =________
﹣ =________ =________ 12+ =________ + =________ 8﹣ =________
【答案】700;10.28;292.9;19.5;0.16;31725;1;550;0.1;10;40;3.21;2;;0;;;12 ;;7
【解析】解:
7 0.01=700 10.2+8%=10.28 2.9 101=
292.9 6.5+9.5+3.5=19.5 0.7 0.4 0.7 0.4=0.16
31725﹣0 (9﹣4825)=31725 0.88+0.12=1 452+98=550 0.25 0.4=0.1 1.25 8=10
640 16=40 5.01-1.8=3.21 =2 - = - =0
- = = 12+ =12 + = 8- =7
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