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百位数以内口算乘法

74*12+26*12 295+198 810÷27 2.5+3.2 315-198 213÷3 9.8-4.8 99+232 76+24 1.29-0.18 543-306 67-48 2.37+0.9 227+173 50*60 9+0.1 175-35 125÷5 8-0.72 436+208 112

2.8*0.4= 1.12 14-7.4=6.6,1.92÷0.04=48,0.32*500=160,0.65+4.35= 5 10-5.4=4.6,4÷20=0.2,3.5*200=700,1.5-0.06=1.44 0.75÷15=0.05,0.4*0.8=0.32,4*0.25=1,0.36+1.54=2 1.01*99=99.99,4

1: 73*5= 2: 62*2= 3: 37*7= 4: 11*7= 5: 83*7= 6: 14*4= 7: 87*7= 8: 43*9= 9: 88*0= 10: 95*3= 11: 57*7= 12: 14*5= 13: 52*2= 14: 66*6= 15: 33*2= 16: 84*8= 17: 63*9= 18: 91*2= 19: 72*9= 20: 31*5= 21: 19*9= 22: 70*0= 23: 61*1= 24: 19*7= 25:

1.5*4= 2.5*4 = 0.13* 4= 2.4-0.8=5.4÷10= 4.2*1000= 0.45÷0.15= 3.6÷0.1= O .75+0.8 = 8.5*100= 3.2÷100= 0.18*0.3= 8.5÷ 1.7= 1.2÷0.3 = 0.49÷0.7= O .04*25=0.096÷0.03= 84÷4.2= 1000*0.756=0.5*100= 2.5*1.47*0.4= 0÷0.25= 1÷0.01= 1.25*8=3.8*2= 7.2÷0.9=1.6*0.2= 9.3÷0.3= 4÷0.4=0.45÷0.5=0.2÷0.01=

1.25*0.8=17*1.101=7.7070.9*3.06=2.75420*0.5=105.21*10=52.11.25*0.8=17*1.101=7.7070.9*3.06=2.75420*0.5=1023.5*0.02=0.474.03*1.1=4.4335.21*10=52.120*0.5=105.21*10=52.11.25*0.8=120*0.5=10

1÷4/5= 7/10÷1= 1/9÷5=1/2÷2/3= 3/8÷5/8 = 9÷3/4 =2/7÷2/7 = 6÷1/6= 3/5÷1/3=1/3÷1/4= 2/5÷5= 5/12÷1/3=1÷10/11= 5/12÷1/8 = 9/10÷3/4=2/9÷3/18= 1/4÷3= 12/13÷26=19/6÷3/2=

1) 126*90= 2) 93*115= 3) 7*404= 4) 55*820= 5) 75*510=6) 671*6= 7) 31*814= 8) 91*34= 9) 64*211= 10) 542*65=11) 805*86= 12) 564*59= 13) 86*963= 14) 9*731= 15) 848*73=16) 145*31= 17) 297*39= 18) 10*970= 19) 92*942= 20) 36*307=21)

27*41= 42*40= 23*99= 41*20=43*46= 39*93= 76*72= 39*84=25*23= 54*37= 20*26= 78*88=66*57= 35*57= 14*78= 72*65=47*33= 43*98= 58*37= 47*23=87*10= 81*22= 42*11= 52*61=84*13= 35*96= 88*17= 88*94=15*46= 17*69= 11*

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